261336824

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{8923}}^1$

素因数の和:9459

約数の個数: 32

約数和(自身を含む): 561141120

約数和(自身を除く): 299804296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 1046, 2092, 3661, 4184, 7322, 8923, 14644, 17846, 29288, 35692, 62461, 71384, 124922, 249844, 499688, 4666729, 9333458, 18666916, 32667103, 37333832, 65334206, 130668412, 261336824]

約数ペア:

[(1, 261336824), (2, 130668412), (4, 65334206), (7, 37333832), (8, 32667103), (14, 18666916), (28, 9333458), (56, 4666729), (523, 499688), (1046, 249844), (2092, 124922), (3661, 71384), (4184, 62461), (7322, 35692), (8923, 29288), (14644, 17846)]