256846714

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:642

約数の個数: 24

約数和(自身を含む): 397785564

約数和(自身を除く): 140938850

約数列:

[1, 2, 41, 82, 241, 317, 482, 634, 1681, 3362, 9881, 12997, 19762, 25994, 76397, 152794, 405121, 532877, 810242, 1065754, 3132277, 6264554, 128423357, 256846714]

約数ペア:

[(1, 256846714), (2, 128423357), (41, 6264554), (82, 3132277), (241, 1065754), (317, 810242), (482, 532877), (634, 405121), (1681, 152794), (3362, 76397), (9881, 25994), (12997, 19762)]