289222558

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^2\times {\mathrm{317}}^1$

素因数の和:568

約数の個数: 24

約数和(自身を含む): 449688888

約数和(自身を除く): 160466330

約数列:

[1, 2, 43, 86, 103, 206, 317, 634, 4429, 8858, 10609, 13631, 21218, 27262, 32651, 65302, 456187, 912374, 1403993, 2807986, 3363053, 6726106, 144611279, 289222558]

約数ペア:

[(1, 289222558), (2, 144611279), (43, 6726106), (86, 3363053), (103, 2807986), (206, 1403993), (317, 912374), (634, 456187), (4429, 65302), (8858, 32651), (10609, 27262), (13631, 21218)]