290489056

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 703836000

約数和(自身を除く): 413346944

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 58, 88, 104, 116, 121, 143, 176, 199, 208, 232, 242, 286, 319, 352, 377, 398, 416, 464, 484, 572, 638, 754, 796, 928, 968, 1144, 1276, 1508, 1573, 1592, 1936, 2189, 2288, 2552, 2587, 3016, 3146, 3184, 3509, 3872, 4147, 4378, 4576, 5104, 5174, 5771, 6032, 6292, 6368, 7018, 8294, 8756, 10208, 10348, 11542, 12064, 12584, 14036, 16588, 17512, 20696, 23084, 24079, 25168, 28072, 28457, 33176, 35024, 41392, 45617, 46168, 48158, 50336, 56144, 56914, 63481, 66352, 70048, 75023, 82784, 91234, 92336, 96316, 112288, 113828, 126962, 132704, 150046, 182468, 184672, 192632, 227656, 253924, 300092, 313027, 364936, 385264, 455312, 507848, 600184, 626054, 698291, 729872, 770528, 825253, 910624, 1015696, 1200368, 1252108, 1396582, 1459744, 1650506, 2031392, 2400736, 2504216, 2793164, 3301012, 5008432, 5586328, 6602024, 9077783, 10016864, 11172656, 13204048, 18155566, 22345312, 26408096, 36311132, 72622264, 145244528, 290489056]

約数ペア:

[(1, 290489056), (2, 145244528), (4, 72622264), (8, 36311132), (11, 26408096), (13, 22345312), (16, 18155566), (22, 13204048), (26, 11172656), (29, 10016864), (32, 9077783), (44, 6602024), (52, 5586328), (58, 5008432), (88, 3301012), (104, 2793164), (116, 2504216), (121, 2400736), (143, 2031392), (176, 1650506), (199, 1459744), (208, 1396582), (232, 1252108), (242, 1200368), (286, 1015696), (319, 910624), (352, 825253), (377, 770528), (398, 729872), (416, 698291), (464, 626054), (484, 600184), (572, 507848), (638, 455312), (754, 385264), (796, 364936), (928, 313027), (968, 300092), (1144, 253924), (1276, 227656), (1508, 192632), (1573, 184672), (1592, 182468), (1936, 150046), (2189, 132704), (2288, 126962), (2552, 113828), (2587, 112288), (3016, 96316), (3146, 92336), (3184, 91234), (3509, 82784), (3872, 75023), (4147, 70048), (4378, 66352), (4576, 63481), (5104, 56914), (5174, 56144), (5771, 50336), (6032, 48158), (6292, 46168), (6368, 45617), (7018, 41392), (8294, 35024), (8756, 33176), (10208, 28457), (10348, 28072), (11542, 25168), (12064, 24079), (12584, 23084), (14036, 20696), (16588, 17512)]