397497828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2657}}^1$

素因数の和:2821

約数の個数: 96

約数和(自身を含む): 1150297344

約数和(自身を除く): 752799516

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 137, 156, 182, 273, 274, 364, 411, 546, 548, 822, 959, 1092, 1644, 1781, 1918, 2657, 2877, 3562, 3836, 5314, 5343, 5754, 7124, 7971, 10628, 10686, 11508, 12467, 15942, 18599, 21372, 24934, 31884, 34541, 37198, 37401, 49868, 55797, 69082, 74396, 74802, 103623, 111594, 138164, 149604, 207246, 223188, 241787, 364009, 414492, 483574, 725361, 728018, 967148, 1092027, 1450722, 1456036, 2184054, 2548063, 2901444, 4368108, 4732117, 5096126, 7644189, 9464234, 10192252, 14196351, 15288378, 18928468, 28392702, 30576756, 33124819, 56785404, 66249638, 99374457, 132499276, 198748914, 397497828]

約数ペア:

[(1, 397497828), (2, 198748914), (3, 132499276), (4, 99374457), (6, 66249638), (7, 56785404), (12, 33124819), (13, 30576756), (14, 28392702), (21, 18928468), (26, 15288378), (28, 14196351), (39, 10192252), (42, 9464234), (52, 7644189), (78, 5096126), (84, 4732117), (91, 4368108), (137, 2901444), (156, 2548063), (182, 2184054), (273, 1456036), (274, 1450722), (364, 1092027), (411, 967148), (546, 728018), (548, 725361), (822, 483574), (959, 414492), (1092, 364009), (1644, 241787), (1781, 223188), (1918, 207246), (2657, 149604), (2877, 138164), (3562, 111594), (3836, 103623), (5314, 74802), (5343, 74396), (5754, 69082), (7124, 55797), (7971, 49868), (10628, 37401), (10686, 37198), (11508, 34541), (12467, 31884), (15942, 24934), (18599, 21372)]