1990729728

素因数分解:

$2^{13}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 336

約数和(自身を含む): 6488192256

約数和(自身を除く): 4497462528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 67, 72, 78, 93, 96, 104, 117, 124, 128, 134, 144, 156, 186, 192, 201, 208, 234, 248, 256, 268, 279, 288, 312, 372, 384, 402, 403, 416, 468, 496, 512, 536, 558, 576, 603, 624, 744, 768, 804, 806, 832, 871, 936, 992, 1024, 1072, 1116, 1152, 1206, 1209, 1248, 1488, 1536, 1608, 1612, 1664, 1742, 1872, 1984, 2048, 2077, 2144, 2232, 2304, 2412, 2418, 2496, 2613, 2976, 3072, 3216, 3224, 3328, 3484, 3627, 3744, 3968, 4096, 4154, 4288, 4464, 4608, 4824, 4836, 4992, 5226, 5952, 6144, 6231, 6432, 6448, 6656, 6968, 7254, 7488, 7839, 7936, 8192, 8308, 8576, 8928, 9216, 9648, 9672, 9984, 10452, 11904, 12288, 12462, 12864, 12896, 13312, 13936, 14508, 14976, 15678, 15872, 16616, 17152, 17856, 18432, 18693, 19296, 19344, 19968, 20904, 23808, 24576, 24924, 25728, 25792, 26624, 27001, 27872, 29016, 29952, 31356, 31744, 33232, 34304, 35712, 36864, 37386, 38592, 38688, 39936, 41808, 47616, 49848, 51456, 51584, 53248, 54002, 55744, 58032, 59904, 62712, 63488, 66464, 68608, 71424, 73728, 74772, 77184, 77376, 79872, 81003, 83616, 95232, 99696, 102912, 103168, 106496, 108004, 111488, 116064, 119808, 125424, 126976, 132928, 137216, 142848, 149544, 154368, 154752, 159744, 162006, 167232, 190464, 199392, 205824, 206336, 216008, 222976, 232128, 239616, 243009, 250848, 253952, 265856, 274432, 285696, 299088, 308736, 309504, 319488, 324012, 334464, 380928, 398784, 411648, 412672, 432016, 445952, 464256, 479232, 486018, 501696, 531712, 548864, 571392, 598176, 617472, 619008, 648024, 668928, 761856, 797568, 823296, 825344, 864032, 891904, 928512, 958464, 972036, 1003392, 1063424, 1142784, 1196352, 1234944, 1238016, 1296048, 1337856, 1595136, 1646592, 1650688, 1728064, 1783808, 1857024, 1944072, 2006784, 2126848, 2285568, 2392704, 2469888, 2476032, 2592096, 2675712, 3190272, 3301376, 3456128, 3567616, 3714048, 3888144, 4013568, 4253696, 4785408, 4939776, 4952064, 5184192, 5351424, 6380544, 6912256, 7135232, 7428096, 7776288, 8027136, 8507392, 9570816, 9904128, 10368384, 10702848, 12761088, 13824512, 14856192, 15552576, 16054272, 17014784, 19141632, 20736768, 21405696, 25522176, 27649024, 29712384, 31105152, 32108544, 38283264, 41473536, 51044352, 55298048, 62210304, 64217088, 76566528, 82947072, 110596096, 124420608, 153133056, 165894144, 221192192, 248841216, 331788288, 497682432, 663576576, 995364864, 1990729728]

約数ペア:

[(1, 1990729728), (2, 995364864), (3, 663576576), (4, 497682432), (6, 331788288), (8, 248841216), (9, 221192192), (12, 165894144), (13, 153133056), (16, 124420608), (18, 110596096), (24, 82947072), (26, 76566528), (31, 64217088), (32, 62210304), (36, 55298048), (39, 51044352), (48, 41473536), (52, 38283264), (62, 32108544), (64, 31105152), (67, 29712384), (72, 27649024), (78, 25522176), (93, 21405696), (96, 20736768), (104, 19141632), (117, 17014784), (124, 16054272), (128, 15552576), (134, 14856192), (144, 13824512), (156, 12761088), (186, 10702848), (192, 10368384), (201, 9904128), (208, 9570816), (234, 8507392), (248, 8027136), (256, 7776288), (268, 7428096), (279, 7135232), (288, 6912256), (312, 6380544), (372, 5351424), (384, 5184192), (402, 4952064), (403, 4939776), (416, 4785408), (468, 4253696), (496, 4013568), (512, 3888144), (536, 3714048), (558, 3567616), (576, 3456128), (603, 3301376), (624, 3190272), (744, 2675712), (768, 2592096), (804, 2476032), (806, 2469888), (832, 2392704), (871, 2285568), (936, 2126848), (992, 2006784), (1024, 1944072), (1072, 1857024), (1116, 1783808), (1152, 1728064), (1206, 1650688), (1209, 1646592), (1248, 1595136), (1488, 1337856), (1536, 1296048), (1608, 1238016), (1612, 1234944), (1664, 1196352), (1742, 1142784), (1872, 1063424), (1984, 1003392), (2048, 972036), (2077, 958464), (2144, 928512), (2232, 891904), (2304, 864032), (2412, 825344), (2418, 823296), (2496, 797568), (2613, 761856), (2976, 668928), (3072, 648024), (3216, 619008), (3224, 617472), (3328, 598176), (3484, 571392), (3627, 548864), (3744, 531712), (3968, 501696), (4096, 486018), (4154, 479232), (4288, 464256), (4464, 445952), (4608, 432016), (4824, 412672), (4836, 411648), (4992, 398784), (5226, 380928), (5952, 334464), (6144, 324012), (6231, 319488), (6432, 309504), (6448, 308736), (6656, 299088), (6968, 285696), (7254, 274432), (7488, 265856), (7839, 253952), (7936, 250848), (8192, 243009), (8308, 239616), (8576, 232128), (8928, 222976), (9216, 216008), (9648, 206336), (9672, 205824), (9984, 199392), (10452, 190464), (11904, 167232), (12288, 162006), (12462, 159744), (12864, 154752), (12896, 154368), (13312, 149544), (13936, 142848), (14508, 137216), (14976, 132928), (15678, 126976), (15872, 125424), (16616, 119808), (17152, 116064), (17856, 111488), (18432, 108004), (18693, 106496), (19296, 103168), (19344, 102912), (19968, 99696), (20904, 95232), (23808, 83616), (24576, 81003), (24924, 79872), (25728, 77376), (25792, 77184), (26624, 74772), (27001, 73728), (27872, 71424), (29016, 68608), (29952, 66464), (31356, 63488), (31744, 62712), (33232, 59904), (34304, 58032), (35712, 55744), (36864, 54002), (37386, 53248), (38592, 51584), (38688, 51456), (39936, 49848), (41808, 47616)]