331356124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 697431168

約数和(自身を除く): 366075044

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 361, 418, 437, 506, 722, 836, 874, 907, 1012, 1444, 1748, 1814, 3628, 3971, 4807, 7942, 8303, 9614, 9977, 15884, 16606, 17233, 19228, 19954, 20861, 33212, 34466, 39908, 41722, 68932, 83444, 91333, 182666, 189563, 229471, 327427, 365332, 379126, 396359, 458942, 654854, 758252, 792718, 917884, 1309708, 1585436, 3601697, 4359949, 7203394, 7530821, 8719898, 14406788, 15061642, 17439796, 30123284, 82839031, 165678062, 331356124]

約数ペア:

[(1, 331356124), (2, 165678062), (4, 82839031), (11, 30123284), (19, 17439796), (22, 15061642), (23, 14406788), (38, 8719898), (44, 7530821), (46, 7203394), (76, 4359949), (92, 3601697), (209, 1585436), (253, 1309708), (361, 917884), (418, 792718), (437, 758252), (506, 654854), (722, 458942), (836, 396359), (874, 379126), (907, 365332), (1012, 327427), (1444, 229471), (1748, 189563), (1814, 182666), (3628, 91333), (3971, 83444), (4807, 68932), (7942, 41722), (8303, 39908), (9614, 34466), (9977, 33212), (15884, 20861), (16606, 19954), (17233, 19228)]