400794156

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2981

約数の個数: 120

約数和(自身を含む): 1217484576

約数和(自身を除く): 816690420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 244, 252, 324, 366, 378, 427, 549, 567, 732, 756, 854, 1098, 1134, 1281, 1647, 1708, 2196, 2268, 2562, 2897, 3294, 3843, 4941, 5124, 5794, 6588, 7686, 8691, 9882, 11529, 11588, 15372, 17382, 19764, 20279, 23058, 26073, 34587, 34764, 40558, 46116, 52146, 60837, 69174, 78219, 81116, 104292, 121674, 138348, 156438, 176717, 182511, 234657, 243348, 312876, 353434, 365022, 469314, 530151, 547533, 706868, 730044, 938628, 1060302, 1095066, 1237019, 1590453, 1642599, 2120604, 2190132, 2474038, 3180906, 3285198, 3711057, 4771359, 4948076, 6361812, 6570396, 7422114, 9542718, 11133171, 14314077, 14844228, 19085436, 22266342, 28628154, 33399513, 44532684, 57256308, 66799026, 100198539, 133598052, 200397078, 400794156]

約数ペア:

[(1, 400794156), (2, 200397078), (3, 133598052), (4, 100198539), (6, 66799026), (7, 57256308), (9, 44532684), (12, 33399513), (14, 28628154), (18, 22266342), (21, 19085436), (27, 14844228), (28, 14314077), (36, 11133171), (42, 9542718), (54, 7422114), (61, 6570396), (63, 6361812), (81, 4948076), (84, 4771359), (108, 3711057), (122, 3285198), (126, 3180906), (162, 2474038), (183, 2190132), (189, 2120604), (244, 1642599), (252, 1590453), (324, 1237019), (366, 1095066), (378, 1060302), (427, 938628), (549, 730044), (567, 706868), (732, 547533), (756, 530151), (854, 469314), (1098, 365022), (1134, 353434), (1281, 312876), (1647, 243348), (1708, 234657), (2196, 182511), (2268, 176717), (2562, 156438), (2897, 138348), (3294, 121674), (3843, 104292), (4941, 81116), (5124, 78219), (5794, 69174), (6588, 60837), (7686, 52146), (8691, 46116), (9882, 40558), (11529, 34764), (11588, 34587), (15372, 26073), (17382, 23058), (19764, 20279)]