318211610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 628176384

約数和(自身を除く): 309964774

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 101, 170, 202, 215, 430, 431, 505, 731, 862, 1010, 1462, 1717, 2155, 3434, 3655, 4310, 4343, 7310, 7327, 8585, 8686, 14654, 17170, 18533, 21715, 36635, 37066, 43430, 43531, 73270, 73831, 87062, 92665, 147662, 185330, 217655, 315061, 369155, 435310, 630122, 738310, 740027, 1480054, 1575305, 1871833, 3150610, 3700135, 3743666, 7400270, 9359165, 18718330, 31821161, 63642322, 159105805, 318211610]

約数ペア:

[(1, 318211610), (2, 159105805), (5, 63642322), (10, 31821161), (17, 18718330), (34, 9359165), (43, 7400270), (85, 3743666), (86, 3700135), (101, 3150610), (170, 1871833), (202, 1575305), (215, 1480054), (430, 740027), (431, 738310), (505, 630122), (731, 435310), (862, 369155), (1010, 315061), (1462, 217655), (1717, 185330), (2155, 147662), (3434, 92665), (3655, 87062), (4310, 73831), (4343, 73270), (7310, 43531), (7327, 43430), (8585, 37066), (8686, 36635), (14654, 21715), (17170, 18533)]