315565562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 524240640

約数和(自身を除く): 208675078

約数列:

[1, 2, 13, 26, 43, 86, 239, 478, 559, 1118, 1181, 2362, 3107, 6214, 10277, 15353, 20554, 30706, 50783, 101566, 133601, 267202, 282259, 564518, 660179, 1320358, 3669367, 7338734, 12137137, 24274274, 157782781, 315565562]

約数ペア:

[(1, 315565562), (2, 157782781), (13, 24274274), (26, 12137137), (43, 7338734), (86, 3669367), (239, 1320358), (478, 660179), (559, 564518), (1118, 282259), (1181, 267202), (2362, 133601), (3107, 101566), (6214, 50783), (10277, 30706), (15353, 20554)]