128696856

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{17467}}^1$

素因数の和:17783

約数の個数: 32

約数和(自身を含む): 322808640

約数和(自身を除く): 194111784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 3684, 7368, 17467, 34934, 52401, 69868, 104802, 139736, 209604, 419208, 5362369, 10724738, 16087107, 21449476, 32174214, 42898952, 64348428, 128696856]

約数ペア:

[(1, 128696856), (2, 64348428), (3, 42898952), (4, 32174214), (6, 21449476), (8, 16087107), (12, 10724738), (24, 5362369), (307, 419208), (614, 209604), (921, 139736), (1228, 104802), (1842, 69868), (2456, 52401), (3684, 34934), (7368, 17467)]