328326271

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 418194560

約数和(自身を除く): 89868289

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 577, 1183, 2197, 3367, 4039, 6253, 7501, 15379, 21349, 43771, 52507, 81289, 97513, 149443, 277537, 569023, 682591, 1267669, 1942759, 3607981, 8873683, 25255867, 46903753, 328326271]

約数ペア:

[(1, 328326271), (7, 46903753), (13, 25255867), (37, 8873683), (91, 3607981), (169, 1942759), (259, 1267669), (481, 682591), (577, 569023), (1183, 277537), (2197, 149443), (3367, 97513), (4039, 81289), (6253, 52507), (7501, 43771), (15379, 21349)]