289742992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{235181}}^1$

素因数の和:235207

約数の個数: 40

約数和(自身を含む): 699901632

約数和(自身を除く): 410158640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 235181, 470362, 940724, 1646267, 1881448, 2586991, 3292534, 3762896, 5173982, 6585068, 10347964, 13170136, 18108937, 20695928, 26340272, 36217874, 41391856, 72435748, 144871496, 289742992]

約数ペア:

[(1, 289742992), (2, 144871496), (4, 72435748), (7, 41391856), (8, 36217874), (11, 26340272), (14, 20695928), (16, 18108937), (22, 13170136), (28, 10347964), (44, 6585068), (56, 5173982), (77, 3762896), (88, 3292534), (112, 2586991), (154, 1881448), (176, 1646267), (308, 940724), (616, 470362), (1232, 235181)]