156356956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{328481}}^1$

素因数の和:328509

約数の個数: 24

約数和(自身を含む): 331109856

約数和(自身を除く): 174752900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 328481, 656962, 1313924, 2299367, 4598734, 5584177, 9197468, 11168354, 22336708, 39089239, 78178478, 156356956]

約数ペア:

[(1, 156356956), (2, 78178478), (4, 39089239), (7, 22336708), (14, 11168354), (17, 9197468), (28, 5584177), (34, 4598734), (68, 2299367), (119, 1313924), (238, 656962), (476, 328481)]