256543271457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{98405551}}^1$

素因数の和:98405644

約数の個数: 16

約数和(自身を含む): 377877319680

約数和(自身を除く): 121334048223

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 98405551, 295216653, 1082461061, 3247383183, 7774038529, 23322115587, 85514423819, 256543271457]

約数ペア:

[(1, 256543271457), (3, 85514423819), (11, 23322115587), (33, 7774038529), (79, 3247383183), (237, 1082461061), (869, 295216653), (2607, 98405551)]