256207924

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{315527}}^1$

素因数の和:315567

約数の個数: 24

約数和(自身を含む): 530087040

約数和(自身を除く): 273879116

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 315527, 631054, 1262108, 2208689, 4417378, 8834756, 9150283, 18300566, 36601132, 64051981, 128103962, 256207924]

約数ペア:

[(1, 256207924), (2, 128103962), (4, 64051981), (7, 36601132), (14, 18300566), (28, 9150283), (29, 8834756), (58, 4417378), (116, 2208689), (203, 1262108), (406, 631054), (812, 315527)]