268938866

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{17903}}^1$

素因数の和:17978

約数の個数: 32

約数和(自身を含む): 489853440

約数和(自身を除く): 220914574

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 406, 518, 1073, 2146, 7511, 15022, 17903, 35806, 125321, 250642, 519187, 662411, 1038374, 1324822, 3634309, 4636877, 7268618, 9273754, 19209919, 38419838, 134469433, 268938866]

約数ペア:

[(1, 268938866), (2, 134469433), (7, 38419838), (14, 19209919), (29, 9273754), (37, 7268618), (58, 4636877), (74, 3634309), (203, 1324822), (259, 1038374), (406, 662411), (518, 519187), (1073, 250642), (2146, 125321), (7511, 35806), (15022, 17903)]