258196614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{2137}}^1$

素因数の和:3704

約数の個数: 32

約数和(自身を含む): 556735200

約数和(自身を除く): 298538586

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1549, 2137, 3098, 4274, 4647, 6411, 9294, 12822, 20137, 27781, 40274, 55562, 60411, 83343, 120822, 166686, 3310213, 6620426, 9930639, 19861278, 43032769, 86065538, 129098307, 258196614]

約数ペア:

[(1, 258196614), (2, 129098307), (3, 86065538), (6, 43032769), (13, 19861278), (26, 9930639), (39, 6620426), (78, 3310213), (1549, 166686), (2137, 120822), (3098, 83343), (4274, 60411), (4647, 55562), (6411, 40274), (9294, 27781), (12822, 20137)]