289589036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83311}}^1$

素因数の和:83405

約数の個数: 24

約数和(自身を含む): 559856640

約数和(自身を除く): 270267604

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 83311, 166622, 333244, 916421, 1832842, 3665684, 6581569, 13163138, 26326276, 72397259, 144794518, 289589036]

約数ペア:

[(1, 289589036), (2, 144794518), (4, 72397259), (11, 26326276), (22, 13163138), (44, 6581569), (79, 3665684), (158, 1832842), (316, 916421), (869, 333244), (1738, 166622), (3476, 83311)]