687532054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 1251873792

約数和(自身を除く): 564341738

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 257, 311, 374, 391, 506, 514, 622, 782, 2827, 3421, 4301, 4369, 5287, 5654, 5911, 6842, 7153, 8602, 8738, 10574, 11822, 14306, 48059, 58157, 65021, 78683, 79927, 96118, 100487, 116314, 121601, 130042, 157366, 159854, 200974, 243202, 879197, 1105357, 1337611, 1358759, 1758394, 1838321, 2210714, 2675222, 2717518, 3676642, 14946349, 20221531, 29892698, 31251457, 40443062, 62502914, 343766027, 687532054]

約数ペア:

[(1, 687532054), (2, 343766027), (11, 62502914), (17, 40443062), (22, 31251457), (23, 29892698), (34, 20221531), (46, 14946349), (187, 3676642), (253, 2717518), (257, 2675222), (311, 2210714), (374, 1838321), (391, 1758394), (506, 1358759), (514, 1337611), (622, 1105357), (782, 879197), (2827, 243202), (3421, 200974), (4301, 159854), (4369, 157366), (5287, 130042), (5654, 121601), (5911, 116314), (6842, 100487), (7153, 96118), (8602, 79927), (8738, 78683), (10574, 65021), (11822, 58157), (14306, 48059)]