320505207124

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{8208821}}^1$

素因数の和:8209095

約数の個数: 24

約数和(自身を含む): 576456316128

約数和(自身を除く): 255951109004

約数列:

[1, 2, 4, 43, 86, 172, 227, 454, 908, 9761, 19522, 39044, 8208821, 16417642, 32835284, 352979303, 705958606, 1411917212, 1863402367, 3726804734, 7453609468, 80126301781, 160252603562, 320505207124]

約数ペア:

[(1, 320505207124), (2, 160252603562), (4, 80126301781), (43, 7453609468), (86, 3726804734), (172, 1863402367), (227, 1411917212), (454, 705958606), (908, 352979303), (9761, 32835284), (19522, 16417642), (39044, 8208821)]