1566981888

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 4295392416

約数和(自身を除く): 2728410528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 137, 159, 192, 212, 256, 274, 281, 318, 384, 411, 424, 548, 562, 636, 768, 822, 843, 848, 1096, 1124, 1272, 1644, 1686, 1696, 2192, 2248, 2544, 3288, 3372, 3392, 4384, 4496, 5088, 6576, 6744, 6784, 7261, 8768, 8992, 10176, 13152, 13488, 13568, 14522, 14893, 17536, 17984, 20352, 21783, 26304, 26976, 29044, 29786, 35072, 35968, 38497, 40704, 43566, 44679, 52608, 53952, 58088, 59572, 71936, 76994, 87132, 89358, 105216, 107904, 115491, 116176, 119144, 153988, 174264, 178716, 215808, 230982, 232352, 238288, 307976, 348528, 357432, 461964, 464704, 476576, 615952, 697056, 714864, 923928, 929408, 953152, 1231904, 1394112, 1429728, 1847856, 1858816, 1906304, 2040341, 2463808, 2788224, 2859456, 3695712, 3812608, 4080682, 4927616, 5576448, 5718912, 6121023, 7391424, 8161364, 9855232, 11437824, 12242046, 14782848, 16322728, 24484092, 29565696, 32645456, 48968184, 65290912, 97936368, 130581824, 195872736, 261163648, 391745472, 522327296, 783490944, 1566981888]

約数ペア:

[(1, 1566981888), (2, 783490944), (3, 522327296), (4, 391745472), (6, 261163648), (8, 195872736), (12, 130581824), (16, 97936368), (24, 65290912), (32, 48968184), (48, 32645456), (53, 29565696), (64, 24484092), (96, 16322728), (106, 14782848), (128, 12242046), (137, 11437824), (159, 9855232), (192, 8161364), (212, 7391424), (256, 6121023), (274, 5718912), (281, 5576448), (318, 4927616), (384, 4080682), (411, 3812608), (424, 3695712), (548, 2859456), (562, 2788224), (636, 2463808), (768, 2040341), (822, 1906304), (843, 1858816), (848, 1847856), (1096, 1429728), (1124, 1394112), (1272, 1231904), (1644, 953152), (1686, 929408), (1696, 923928), (2192, 714864), (2248, 697056), (2544, 615952), (3288, 476576), (3372, 464704), (3392, 461964), (4384, 357432), (4496, 348528), (5088, 307976), (6576, 238288), (6744, 232352), (6784, 230982), (7261, 215808), (8768, 178716), (8992, 174264), (10176, 153988), (13152, 119144), (13488, 116176), (13568, 115491), (14522, 107904), (14893, 105216), (17536, 89358), (17984, 87132), (20352, 76994), (21783, 71936), (26304, 59572), (26976, 58088), (29044, 53952), (29786, 52608), (35072, 44679), (35968, 43566), (38497, 40704)]