279242204

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{241559}}^1$

素因数の和:241597

約数の個数: 18

約数和(自身を含む): 519112440

約数和(自身を除く): 239870236

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 241559, 483118, 966236, 4106503, 8213006, 16426012, 69810551, 139621102, 279242204]

約数ペア:

[(1, 279242204), (2, 139621102), (4, 69810551), (17, 16426012), (34, 8213006), (68, 4106503), (289, 966236), (578, 483118), (1156, 241559)]