248906918

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 415662240

約数和(自身を除く): 166755322

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 1531, 2197, 3062, 4394, 6253, 12506, 19903, 39806, 56647, 81289, 113294, 162578, 258739, 517478, 736411, 1472822, 3363607, 6727214, 9573343, 19146686, 124453459, 248906918]

約数ペア:

[(1, 248906918), (2, 124453459), (13, 19146686), (26, 9573343), (37, 6727214), (74, 3363607), (169, 1472822), (338, 736411), (481, 517478), (962, 258739), (1531, 162578), (2197, 113294), (3062, 81289), (4394, 56647), (6253, 39806), (12506, 19903)]