320708738

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{7247}}^1$

素因数の和:7394

約数の個数: 32

約数和(自身を含む): 574041600

約数和(自身を除く): 253332862

約数列:

[1, 2, 7, 14, 29, 58, 109, 203, 218, 406, 763, 1526, 3161, 6322, 7247, 14494, 22127, 44254, 50729, 101458, 210163, 420326, 789923, 1471141, 1579846, 2942282, 5529461, 11058922, 22907767, 45815534, 160354369, 320708738]

約数ペア:

[(1, 320708738), (2, 160354369), (7, 45815534), (14, 22907767), (29, 11058922), (58, 5529461), (109, 2942282), (203, 1579846), (218, 1471141), (406, 789923), (763, 420326), (1526, 210163), (3161, 101458), (6322, 50729), (7247, 44254), (14494, 22127)]