1405721856

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2161}}^1$

素因数の和:2209

約数の個数: 216

約数和(自身を含む): 4701952192

約数和(自身を除く): 3296230336

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 128, 132, 154, 168, 176, 192, 224, 231, 242, 256, 264, 308, 336, 352, 363, 384, 448, 462, 484, 528, 616, 672, 704, 726, 768, 847, 896, 924, 968, 1056, 1232, 1344, 1408, 1452, 1694, 1792, 1848, 1936, 2112, 2161, 2464, 2541, 2688, 2816, 2904, 3388, 3696, 3872, 4224, 4322, 4928, 5082, 5376, 5808, 6483, 6776, 7392, 7744, 8448, 8644, 9856, 10164, 11616, 12966, 13552, 14784, 15127, 15488, 17288, 19712, 20328, 23232, 23771, 25932, 27104, 29568, 30254, 30976, 34576, 40656, 45381, 46464, 47542, 51864, 54208, 59136, 60508, 69152, 71313, 81312, 90762, 92928, 95084, 103728, 108416, 121016, 138304, 142626, 162624, 166397, 181524, 190168, 207456, 216832, 242032, 261481, 276608, 285252, 325248, 332794, 363048, 380336, 414912, 484064, 499191, 522962, 553216, 570504, 650496, 665588, 726096, 760672, 784443, 829824, 968128, 998382, 1045924, 1141008, 1331176, 1452192, 1521344, 1568886, 1659648, 1830367, 1936256, 1996764, 2091848, 2282016, 2662352, 2904384, 3042688, 3137772, 3660734, 3872512, 3993528, 4183696, 4564032, 5324704, 5491101, 5808768, 6085376, 6275544, 7321468, 7987056, 8367392, 9128064, 10649408, 10982202, 11617536, 12551088, 14642936, 15974112, 16734784, 18256128, 21298816, 21964404, 25102176, 29285872, 31948224, 33469568, 42597632, 43928808, 50204352, 58571744, 63896448, 66939136, 87857616, 100408704, 117143488, 127792896, 175715232, 200817408, 234286976, 351430464, 468573952, 702860928, 1405721856]

約数ペア:

[(1, 1405721856), (2, 702860928), (3, 468573952), (4, 351430464), (6, 234286976), (7, 200817408), (8, 175715232), (11, 127792896), (12, 117143488), (14, 100408704), (16, 87857616), (21, 66939136), (22, 63896448), (24, 58571744), (28, 50204352), (32, 43928808), (33, 42597632), (42, 33469568), (44, 31948224), (48, 29285872), (56, 25102176), (64, 21964404), (66, 21298816), (77, 18256128), (84, 16734784), (88, 15974112), (96, 14642936), (112, 12551088), (121, 11617536), (128, 10982202), (132, 10649408), (154, 9128064), (168, 8367392), (176, 7987056), (192, 7321468), (224, 6275544), (231, 6085376), (242, 5808768), (256, 5491101), (264, 5324704), (308, 4564032), (336, 4183696), (352, 3993528), (363, 3872512), (384, 3660734), (448, 3137772), (462, 3042688), (484, 2904384), (528, 2662352), (616, 2282016), (672, 2091848), (704, 1996764), (726, 1936256), (768, 1830367), (847, 1659648), (896, 1568886), (924, 1521344), (968, 1452192), (1056, 1331176), (1232, 1141008), (1344, 1045924), (1408, 998382), (1452, 968128), (1694, 829824), (1792, 784443), (1848, 760672), (1936, 726096), (2112, 665588), (2161, 650496), (2464, 570504), (2541, 553216), (2688, 522962), (2816, 499191), (2904, 484064), (3388, 414912), (3696, 380336), (3872, 363048), (4224, 332794), (4322, 325248), (4928, 285252), (5082, 276608), (5376, 261481), (5808, 242032), (6483, 216832), (6776, 207456), (7392, 190168), (7744, 181524), (8448, 166397), (8644, 162624), (9856, 142626), (10164, 138304), (11616, 121016), (12966, 108416), (13552, 103728), (14784, 95084), (15127, 92928), (15488, 90762), (17288, 81312), (19712, 71313), (20328, 69152), (23232, 60508), (23771, 59136), (25932, 54208), (27104, 51864), (29568, 47542), (30254, 46464), (30976, 45381), (34576, 40656)]