289690852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{9157}}^1$

素因数の和:9891

約数の個数: 24

約数和(自身を含む): 553875840

約数和(自身を除く): 264184988

約数列:

[1, 2, 4, 11, 22, 44, 719, 1438, 2876, 7909, 9157, 15818, 18314, 31636, 36628, 100727, 201454, 402908, 6583883, 13167766, 26335532, 72422713, 144845426, 289690852]

約数ペア:

[(1, 289690852), (2, 144845426), (4, 72422713), (11, 26335532), (22, 13167766), (44, 6583883), (719, 402908), (1438, 201454), (2876, 100727), (7909, 36628), (9157, 31636), (15818, 18314)]