1989913728

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 5876791200

約数和(自身を除く): 3886877472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 113, 121, 128, 132, 176, 192, 226, 242, 264, 339, 352, 363, 379, 384, 452, 484, 528, 678, 704, 726, 758, 904, 968, 1056, 1137, 1243, 1356, 1408, 1452, 1516, 1808, 1936, 2112, 2274, 2486, 2712, 2904, 3032, 3616, 3729, 3872, 4169, 4224, 4548, 4972, 5424, 5808, 6064, 7232, 7458, 7744, 8338, 9096, 9944, 10848, 11616, 12128, 12507, 13673, 14464, 14916, 15488, 16676, 18192, 19888, 21696, 23232, 24256, 25014, 27346, 29832, 33352, 36384, 39776, 41019, 42827, 43392, 45859, 46464, 48512, 50028, 54692, 59664, 66704, 72768, 79552, 82038, 85654, 91718, 100056, 109384, 119328, 128481, 133408, 137577, 145536, 159104, 164076, 171308, 183436, 200112, 218768, 238656, 256962, 266816, 275154, 328152, 342616, 366872, 400224, 437536, 471097, 477312, 513924, 533632, 550308, 656304, 685232, 733744, 800448, 875072, 942194, 1027848, 1100616, 1312608, 1370464, 1413291, 1467488, 1600896, 1750144, 1884388, 2055696, 2201232, 2625216, 2740928, 2826582, 2934976, 3768776, 4111392, 4402464, 5182067, 5250432, 5481856, 5653164, 5869952, 7537552, 8222784, 8804928, 10364134, 11306328, 15075104, 15546201, 16445568, 17609856, 20728268, 22612656, 30150208, 31092402, 41456536, 45225312, 60300416, 62184804, 82913072, 90450624, 124369608, 165826144, 180901248, 248739216, 331652288, 497478432, 663304576, 994956864, 1989913728]

約数ペア:

[(1, 1989913728), (2, 994956864), (3, 663304576), (4, 497478432), (6, 331652288), (8, 248739216), (11, 180901248), (12, 165826144), (16, 124369608), (22, 90450624), (24, 82913072), (32, 62184804), (33, 60300416), (44, 45225312), (48, 41456536), (64, 31092402), (66, 30150208), (88, 22612656), (96, 20728268), (113, 17609856), (121, 16445568), (128, 15546201), (132, 15075104), (176, 11306328), (192, 10364134), (226, 8804928), (242, 8222784), (264, 7537552), (339, 5869952), (352, 5653164), (363, 5481856), (379, 5250432), (384, 5182067), (452, 4402464), (484, 4111392), (528, 3768776), (678, 2934976), (704, 2826582), (726, 2740928), (758, 2625216), (904, 2201232), (968, 2055696), (1056, 1884388), (1137, 1750144), (1243, 1600896), (1356, 1467488), (1408, 1413291), (1452, 1370464), (1516, 1312608), (1808, 1100616), (1936, 1027848), (2112, 942194), (2274, 875072), (2486, 800448), (2712, 733744), (2904, 685232), (3032, 656304), (3616, 550308), (3729, 533632), (3872, 513924), (4169, 477312), (4224, 471097), (4548, 437536), (4972, 400224), (5424, 366872), (5808, 342616), (6064, 328152), (7232, 275154), (7458, 266816), (7744, 256962), (8338, 238656), (9096, 218768), (9944, 200112), (10848, 183436), (11616, 171308), (12128, 164076), (12507, 159104), (13673, 145536), (14464, 137577), (14916, 133408), (15488, 128481), (16676, 119328), (18192, 109384), (19888, 100056), (21696, 91718), (23232, 85654), (24256, 82038), (25014, 79552), (27346, 72768), (29832, 66704), (33352, 59664), (36384, 54692), (39776, 50028), (41019, 48512), (42827, 46464), (43392, 45859)]