818448564

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{637421}}^1$

素因数の和:637535

約数の個数: 24

約数和(自身を含む): 1927564128

約数和(自身を除く): 1109115564

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 637421, 1274842, 1912263, 2549684, 3824526, 7649052, 68204047, 136408094, 204612141, 272816188, 409224282, 818448564]

約数ペア:

[(1, 818448564), (2, 409224282), (3, 272816188), (4, 204612141), (6, 136408094), (12, 68204047), (107, 7649052), (214, 3824526), (321, 2549684), (428, 1912263), (642, 1274842), (1284, 637421)]