Number of divisors of n-th cyclic number.

Terms

a(0) =32a(1) =384a(2) =1280a(3) =576a(4) =1536a(5) =384a(6) =1536a(7) =4194304a(8) =16777216a(9) =3538944a(10) =1769472a(11) =110592a(12) =221184a(13) =13824a(14) =6912a(15) =48318382080a(16) =9663676416a(17) =3538944a(18) =75497472a(19) =14155776a(20) =56623104a(21) =884736a(22) =55296a(23) =57982058496a(25) =37748736a(26) =695784701952a(27) =27648a(28) =27648a(29) =2654208