312879216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{501409}}^1$

素因数の和:501433

約数の個数: 40

約数和(自身を含む): 870447760

約数和(自身を除く): 557568544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 501409, 1002818, 1504227, 2005636, 3008454, 4011272, 6016908, 6518317, 8022544, 12033816, 13036634, 19554951, 24067632, 26073268, 39109902, 52146536, 78219804, 104293072, 156439608, 312879216]

約数ペア:

[(1, 312879216), (2, 156439608), (3, 104293072), (4, 78219804), (6, 52146536), (8, 39109902), (12, 26073268), (13, 24067632), (16, 19554951), (24, 13036634), (26, 12033816), (39, 8022544), (48, 6518317), (52, 6016908), (78, 4011272), (104, 3008454), (156, 2005636), (208, 1504227), (312, 1002818), (624, 501409)]