313640968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{8521}}^1$

素因数の和:8677

約数の個数: 32

約数和(自身を含む): 607448160

約数和(自身を除く): 293807192

約数列:

[1, 2, 4, 8, 43, 86, 107, 172, 214, 344, 428, 856, 4601, 8521, 9202, 17042, 18404, 34084, 36808, 68168, 366403, 732806, 911747, 1465612, 1823494, 2931224, 3646988, 7293976, 39205121, 78410242, 156820484, 313640968]

約数ペア:

[(1, 313640968), (2, 156820484), (4, 78410242), (8, 39205121), (43, 7293976), (86, 3646988), (107, 2931224), (172, 1823494), (214, 1465612), (344, 911747), (428, 732806), (856, 366403), (4601, 68168), (8521, 36808), (9202, 34084), (17042, 18404)]