256465488

素因数分解:

$2^4\times 3^1\times {\mathrm{1429}}^1\times {\mathrm{3739}}^1$

素因数の和:5179

約数の個数: 40

約数和(自身を含む): 663176800

約数和(自身を除く): 406711312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1429, 2858, 3739, 4287, 5716, 7478, 8574, 11217, 11432, 14956, 17148, 22434, 22864, 29912, 34296, 44868, 59824, 68592, 89736, 179472, 5343031, 10686062, 16029093, 21372124, 32058186, 42744248, 64116372, 85488496, 128232744, 256465488]

約数ペア:

[(1, 256465488), (2, 128232744), (3, 85488496), (4, 64116372), (6, 42744248), (8, 32058186), (12, 21372124), (16, 16029093), (24, 10686062), (48, 5343031), (1429, 179472), (2858, 89736), (3739, 68592), (4287, 59824), (5716, 44868), (7478, 34296), (8574, 29912), (11217, 22864), (11432, 22434), (14956, 17148)]