31421316536

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{4759}}^1$

素因数の和:5212

約数の個数: 64

約数和(自身を含む): 61780992000

約数和(自身を除く): 30359675464

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 337, 632, 674, 1348, 2449, 2696, 4759, 4898, 9518, 9796, 10447, 19036, 19592, 20894, 26623, 38072, 41788, 53246, 83576, 106492, 147529, 212984, 295058, 375961, 590116, 751922, 825313, 1180232, 1503844, 1603783, 1650626, 3007688, 3207566, 3301252, 6415132, 6602504, 11654791, 12830264, 23309582, 46619164, 49717273, 93238328, 99434546, 126698857, 198869092, 253397714, 397738184, 506795428, 1013590856, 3927664567, 7855329134, 15710658268, 31421316536]

約数ペア:

[(1, 31421316536), (2, 15710658268), (4, 7855329134), (8, 3927664567), (31, 1013590856), (62, 506795428), (79, 397738184), (124, 253397714), (158, 198869092), (248, 126698857), (316, 99434546), (337, 93238328), (632, 49717273), (674, 46619164), (1348, 23309582), (2449, 12830264), (2696, 11654791), (4759, 6602504), (4898, 6415132), (9518, 3301252), (9796, 3207566), (10447, 3007688), (19036, 1650626), (19592, 1603783), (20894, 1503844), (26623, 1180232), (38072, 825313), (41788, 751922), (53246, 590116), (83576, 375961), (106492, 295058), (147529, 212984)]