520048648

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3109}}^1$

素因数の和:3254

約数の個数: 64

約数和(自身を含む): 1164384000

約数和(自身を除く): 644335352

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 103, 116, 203, 206, 232, 406, 412, 721, 812, 824, 1442, 1624, 2884, 2987, 3109, 5768, 5974, 6218, 11948, 12436, 20909, 21763, 23896, 24872, 41818, 43526, 83636, 87052, 90161, 167272, 174104, 180322, 320227, 360644, 631127, 640454, 721288, 1262254, 1280908, 2241589, 2524508, 2561816, 4483178, 5049016, 8966356, 9286583, 17932712, 18573166, 37146332, 65006081, 74292664, 130012162, 260024324, 520048648]

約数ペア:

[(1, 520048648), (2, 260024324), (4, 130012162), (7, 74292664), (8, 65006081), (14, 37146332), (28, 18573166), (29, 17932712), (56, 9286583), (58, 8966356), (103, 5049016), (116, 4483178), (203, 2561816), (206, 2524508), (232, 2241589), (406, 1280908), (412, 1262254), (721, 721288), (812, 640454), (824, 631127), (1442, 360644), (1624, 320227), (2884, 180322), (2987, 174104), (3109, 167272), (5768, 90161), (5974, 87052), (6218, 83636), (11948, 43526), (12436, 41818), (20909, 24872), (21763, 23896)]