257234856

素因数分解:

$2^3\times 3^1\times {\mathrm{1217}}^1\times {\mathrm{8807}}^1$

素因数の和:10033

約数の個数: 32

約数和(自身を含む): 643688640

約数和(自身を除く): 386453784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1217, 2434, 3651, 4868, 7302, 8807, 9736, 14604, 17614, 26421, 29208, 35228, 52842, 70456, 105684, 211368, 10718119, 21436238, 32154357, 42872476, 64308714, 85744952, 128617428, 257234856]

約数ペア:

[(1, 257234856), (2, 128617428), (3, 85744952), (4, 64308714), (6, 42872476), (8, 32154357), (12, 21436238), (24, 10718119), (1217, 211368), (2434, 105684), (3651, 70456), (4868, 52842), (7302, 35228), (8807, 29208), (9736, 26421), (14604, 17614)]