256029697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 333020160

約数和(自身を除く): 76990463

約数列:

[1, 7, 11, 43, 53, 77, 301, 371, 473, 583, 1459, 2279, 3311, 4081, 10213, 15953, 16049, 25069, 62737, 77327, 112343, 175483, 439159, 541289, 690107, 850597, 3325061, 4830749, 5954179, 23275427, 36575671, 256029697]

約数ペア:

[(1, 256029697), (7, 36575671), (11, 23275427), (43, 5954179), (53, 4830749), (77, 3325061), (301, 850597), (371, 690107), (473, 541289), (583, 439159), (1459, 175483), (2279, 112343), (3311, 77327), (4081, 62737), (10213, 25069), (15953, 16049)]