256205208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1525031}}^1$

素因数の和:1525047

約数の個数: 32

約数和(自身を含む): 732015360

約数和(自身を除く): 475810152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1525031, 3050062, 4575093, 6100124, 9150186, 10675217, 12200248, 18300372, 21350434, 32025651, 36600744, 42700868, 64051302, 85401736, 128102604, 256205208]

約数ペア:

[(1, 256205208), (2, 128102604), (3, 85401736), (4, 64051302), (6, 42700868), (7, 36600744), (8, 32025651), (12, 21350434), (14, 18300372), (21, 12200248), (24, 10675217), (28, 9150186), (42, 6100124), (56, 4575093), (84, 3050062), (168, 1525031)]