164438456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2111}}^1$

素因数の和:2244

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 218762824

約数列:

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

約数ペア:

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