289705752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{574813}}^1$

素因数の和:574832

約数の個数: 48

約数和(自身を含む): 896709840

約数和(自身を除く): 607004088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 574813, 1149626, 1724439, 2299252, 3448878, 4023691, 4598504, 5173317, 6897756, 8047382, 10346634, 12071073, 13795512, 16094764, 20693268, 24142146, 32189528, 36213219, 41386536, 48284292, 72426438, 96568584, 144852876, 289705752]

約数ペア:

[(1, 289705752), (2, 144852876), (3, 96568584), (4, 72426438), (6, 48284292), (7, 41386536), (8, 36213219), (9, 32189528), (12, 24142146), (14, 20693268), (18, 16094764), (21, 13795512), (24, 12071073), (28, 10346634), (36, 8047382), (42, 6897756), (56, 5173317), (63, 4598504), (72, 4023691), (84, 3448878), (126, 2299252), (168, 1724439), (252, 1149626), (504, 574813)]