678746424

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{78341}}^1$

素因数の和:78388

約数の個数: 48

約数和(自身を含む): 1790898120

約数和(自身を除く): 1112151696

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2888, 4332, 8664, 78341, 156682, 235023, 313364, 470046, 626728, 940092, 1488479, 1880184, 2976958, 4465437, 5953916, 8930874, 11907832, 17861748, 28281101, 35723496, 56562202, 84843303, 113124404, 169686606, 226248808, 339373212, 678746424]

約数ペア:

[(1, 678746424), (2, 339373212), (3, 226248808), (4, 169686606), (6, 113124404), (8, 84843303), (12, 56562202), (19, 35723496), (24, 28281101), (38, 17861748), (57, 11907832), (76, 8930874), (114, 5953916), (152, 4465437), (228, 2976958), (361, 1880184), (456, 1488479), (722, 940092), (1083, 626728), (1444, 470046), (2166, 313364), (2888, 235023), (4332, 156682), (8664, 78341)]