514736

Appears in sequences

• Larger of amicable pair.at n=28A002046
• Irregular triangle in which row n consists of the larger of pairs of amicable numbers of the form 2^n pq, with p and q odd primes.at n=7A180651
• Larger of amicable pair (x, y) as they are listed in A259933.at n=28A260087
• Twin amicable numbers (m,n) where there is not any part of another amicable pair between m and n.at n=27A273259
• Amicable pairs with the property that both members have the same number of divisors.at n=23A328064
• Integers k such that there exists an integer 0<m<k such that m*sigma(m)^2 + k*sigma(k)^2 = (m+k)^3.at n=32A383714
• Numbers y such that there exists an integer 0 < x < y such that sigma(x)^x * sigma(y)^y = (x+y)^(x+y).at n=28A385186