328876912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2111}}^1$

素因数の和:2246

約数の個数: 80

約数和(自身を含む): 791949312

約数和(自身を除く): 463072400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 107, 112, 182, 208, 214, 364, 428, 728, 749, 856, 1391, 1456, 1498, 1712, 2111, 2782, 2996, 4222, 5564, 5992, 8444, 9737, 11128, 11984, 14777, 16888, 19474, 22256, 27443, 29554, 33776, 38948, 54886, 59108, 77896, 109772, 118216, 155792, 192101, 219544, 225877, 236432, 384202, 439088, 451754, 768404, 903508, 1536808, 1581139, 1807016, 2936401, 3073616, 3162278, 3614032, 5872802, 6324556, 11745604, 12649112, 20554807, 23491208, 25298224, 41109614, 46982416, 82219228, 164438456, 328876912]

約数ペア:

[(1, 328876912), (2, 164438456), (4, 82219228), (7, 46982416), (8, 41109614), (13, 25298224), (14, 23491208), (16, 20554807), (26, 12649112), (28, 11745604), (52, 6324556), (56, 5872802), (91, 3614032), (104, 3162278), (107, 3073616), (112, 2936401), (182, 1807016), (208, 1581139), (214, 1536808), (364, 903508), (428, 768404), (728, 451754), (749, 439088), (856, 384202), (1391, 236432), (1456, 225877), (1498, 219544), (1712, 192101), (2111, 155792), (2782, 118216), (2996, 109772), (4222, 77896), (5564, 59108), (5992, 54886), (8444, 38948), (9737, 33776), (11128, 29554), (11984, 27443), (14777, 22256), (16888, 19474)]