621763968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 256

約数和(自身を含む): 2009318400

約数和(自身を除く): 1387554432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 89, 92, 96, 112, 113, 128, 138, 161, 168, 178, 184, 192, 224, 226, 267, 276, 322, 336, 339, 356, 368, 384, 448, 452, 483, 534, 552, 623, 644, 672, 678, 712, 736, 791, 896, 904, 966, 1068, 1104, 1246, 1288, 1344, 1356, 1424, 1472, 1582, 1808, 1869, 1932, 2047, 2136, 2208, 2373, 2492, 2576, 2599, 2688, 2712, 2848, 2944, 3164, 3616, 3738, 3864, 4094, 4272, 4416, 4746, 4984, 5152, 5198, 5424, 5696, 6141, 6328, 7232, 7476, 7728, 7797, 8188, 8544, 8832, 9492, 9968, 10057, 10304, 10396, 10848, 11392, 12282, 12656, 14329, 14464, 14952, 15456, 15594, 16376, 17088, 18193, 18984, 19936, 20114, 20608, 20792, 21696, 24564, 25312, 28658, 29904, 30171, 30912, 31188, 32752, 34176, 36386, 37968, 39872, 40228, 41584, 42987, 43392, 49128, 50624, 54579, 57316, 59808, 60342, 61824, 62376, 65504, 70399, 72772, 75936, 79744, 80456, 83168, 85974, 98256, 101248, 109158, 114632, 119616, 120684, 124752, 131008, 140798, 145544, 151872, 160912, 166336, 171948, 196512, 211197, 218316, 229264, 231311, 239232, 241368, 249504, 262016, 281596, 291088, 303744, 321824, 332672, 343896, 393024, 422394, 436632, 458528, 462622, 482736, 499008, 563192, 582176, 643648, 687792, 693933, 786048, 844788, 873264, 917056, 925244, 965472, 998016, 1126384, 1164352, 1287296, 1375584, 1387866, 1619177, 1689576, 1746528, 1834112, 1850488, 1930944, 2252768, 2328704, 2751168, 2775732, 3238354, 3379152, 3493056, 3700976, 3861888, 4505536, 4857531, 5502336, 5551464, 6476708, 6758304, 6986112, 7401952, 9011072, 9715062, 11102928, 12953416, 13516608, 14803904, 19430124, 22205856, 25906832, 27033216, 29607808, 38860248, 44411712, 51813664, 77720496, 88823424, 103627328, 155440992, 207254656, 310881984, 621763968]

約数ペア:

[(1, 621763968), (2, 310881984), (3, 207254656), (4, 155440992), (6, 103627328), (7, 88823424), (8, 77720496), (12, 51813664), (14, 44411712), (16, 38860248), (21, 29607808), (23, 27033216), (24, 25906832), (28, 22205856), (32, 19430124), (42, 14803904), (46, 13516608), (48, 12953416), (56, 11102928), (64, 9715062), (69, 9011072), (84, 7401952), (89, 6986112), (92, 6758304), (96, 6476708), (112, 5551464), (113, 5502336), (128, 4857531), (138, 4505536), (161, 3861888), (168, 3700976), (178, 3493056), (184, 3379152), (192, 3238354), (224, 2775732), (226, 2751168), (267, 2328704), (276, 2252768), (322, 1930944), (336, 1850488), (339, 1834112), (356, 1746528), (368, 1689576), (384, 1619177), (448, 1387866), (452, 1375584), (483, 1287296), (534, 1164352), (552, 1126384), (623, 998016), (644, 965472), (672, 925244), (678, 917056), (712, 873264), (736, 844788), (791, 786048), (896, 693933), (904, 687792), (966, 643648), (1068, 582176), (1104, 563192), (1246, 499008), (1288, 482736), (1344, 462622), (1356, 458528), (1424, 436632), (1472, 422394), (1582, 393024), (1808, 343896), (1869, 332672), (1932, 321824), (2047, 303744), (2136, 291088), (2208, 281596), (2373, 262016), (2492, 249504), (2576, 241368), (2599, 239232), (2688, 231311), (2712, 229264), (2848, 218316), (2944, 211197), (3164, 196512), (3616, 171948), (3738, 166336), (3864, 160912), (4094, 151872), (4272, 145544), (4416, 140798), (4746, 131008), (4984, 124752), (5152, 120684), (5198, 119616), (5424, 114632), (5696, 109158), (6141, 101248), (6328, 98256), (7232, 85974), (7476, 83168), (7728, 80456), (7797, 79744), (8188, 75936), (8544, 72772), (8832, 70399), (9492, 65504), (9968, 62376), (10057, 61824), (10304, 60342), (10396, 59808), (10848, 57316), (11392, 54579), (12282, 50624), (12656, 49128), (14329, 43392), (14464, 42987), (14952, 41584), (15456, 40228), (15594, 39872), (16376, 37968), (17088, 36386), (18193, 34176), (18984, 32752), (19936, 31188), (20114, 30912), (20608, 30171), (20792, 29904), (21696, 28658), (24564, 25312)]