131539472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1721}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 270967032

約数和(自身を除く): 139427560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 281, 562, 1124, 1721, 2248, 3442, 4496, 4777, 6884, 9554, 13768, 19108, 27536, 29257, 38216, 58514, 76432, 117028, 234056, 468112, 483601, 967202, 1934404, 3868808, 7737616, 8221217, 16442434, 32884868, 65769736, 131539472]

約数ペア:

[(1, 131539472), (2, 65769736), (4, 32884868), (8, 16442434), (16, 8221217), (17, 7737616), (34, 3868808), (68, 1934404), (136, 967202), (272, 483601), (281, 468112), (562, 234056), (1124, 117028), (1721, 76432), (2248, 58514), (3442, 38216), (4496, 29257), (4777, 27536), (6884, 19108), (9554, 13768)]