251317248

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 352

約数和(自身を含む): 880373760

約数和(自身を除く): 629056512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 31, 32, 39, 42, 48, 52, 56, 58, 62, 64, 78, 84, 87, 91, 93, 96, 104, 112, 116, 124, 128, 156, 168, 174, 182, 186, 192, 203, 208, 217, 224, 232, 248, 256, 273, 312, 336, 348, 364, 372, 377, 384, 403, 406, 416, 434, 448, 464, 496, 512, 546, 609, 624, 651, 672, 696, 728, 744, 754, 768, 806, 812, 832, 868, 896, 899, 928, 992, 1024, 1092, 1131, 1209, 1218, 1248, 1302, 1344, 1392, 1456, 1488, 1508, 1536, 1612, 1624, 1664, 1736, 1792, 1798, 1856, 1984, 2184, 2262, 2418, 2436, 2496, 2604, 2639, 2688, 2697, 2784, 2821, 2912, 2976, 3016, 3072, 3224, 3248, 3328, 3472, 3584, 3596, 3712, 3968, 4368, 4524, 4836, 4872, 4992, 5208, 5278, 5376, 5394, 5568, 5642, 5824, 5952, 6032, 6293, 6448, 6496, 6656, 6944, 7168, 7192, 7424, 7917, 7936, 8463, 8736, 9048, 9672, 9744, 9984, 10416, 10556, 10752, 10788, 11136, 11284, 11648, 11687, 11904, 12064, 12586, 12896, 12992, 13312, 13888, 14384, 14848, 15834, 15872, 16926, 17472, 18096, 18879, 19344, 19488, 19968, 20832, 21112, 21504, 21576, 22272, 22568, 23296, 23374, 23808, 24128, 25172, 25792, 25984, 27776, 28768, 29696, 31668, 31744, 33852, 34944, 35061, 36192, 37758, 38688, 38976, 39936, 41664, 42224, 43152, 44544, 45136, 46592, 46748, 47616, 48256, 50344, 51584, 51968, 55552, 57536, 63336, 67704, 69888, 70122, 72384, 75516, 77376, 77952, 81809, 83328, 84448, 86304, 89088, 90272, 93184, 93496, 95232, 96512, 100688, 103168, 103936, 111104, 115072, 126672, 135408, 139776, 140244, 144768, 151032, 154752, 155904, 163618, 166656, 168896, 172608, 180544, 186992, 193024, 201376, 206336, 207872, 222208, 230144, 245427, 253344, 270816, 279552, 280488, 289536, 302064, 309504, 311808, 327236, 333312, 337792, 345216, 361088, 373984, 386048, 402752, 412672, 460288, 490854, 506688, 541632, 560976, 579072, 604128, 619008, 623616, 654472, 666624, 675584, 690432, 722176, 747968, 805504, 920576, 981708, 1013376, 1083264, 1121952, 1158144, 1208256, 1238016, 1308944, 1351168, 1380864, 1444352, 1495936, 1611008, 1963416, 2026752, 2166528, 2243904, 2416512, 2617888, 2702336, 2761728, 2888704, 2991872, 3222016, 3926832, 4053504, 4333056, 4487808, 4833024, 5235776, 5983744, 6444032, 7853664, 8107008, 8666112, 8975616, 9666048, 10471552, 11967488, 15707328, 17951232, 19332096, 20943104, 31414656, 35902464, 41886208, 62829312, 83772416, 125658624, 251317248]

約数ペア:

[(1, 251317248), (2, 125658624), (3, 83772416), (4, 62829312), (6, 41886208), (7, 35902464), (8, 31414656), (12, 20943104), (13, 19332096), (14, 17951232), (16, 15707328), (21, 11967488), (24, 10471552), (26, 9666048), (28, 8975616), (29, 8666112), (31, 8107008), (32, 7853664), (39, 6444032), (42, 5983744), (48, 5235776), (52, 4833024), (56, 4487808), (58, 4333056), (62, 4053504), (64, 3926832), (78, 3222016), (84, 2991872), (87, 2888704), (91, 2761728), (93, 2702336), (96, 2617888), (104, 2416512), (112, 2243904), (116, 2166528), (124, 2026752), (128, 1963416), (156, 1611008), (168, 1495936), (174, 1444352), (182, 1380864), (186, 1351168), (192, 1308944), (203, 1238016), (208, 1208256), (217, 1158144), (224, 1121952), (232, 1083264), (248, 1013376), (256, 981708), (273, 920576), (312, 805504), (336, 747968), (348, 722176), (364, 690432), (372, 675584), (377, 666624), (384, 654472), (403, 623616), (406, 619008), (416, 604128), (434, 579072), (448, 560976), (464, 541632), (496, 506688), (512, 490854), (546, 460288), (609, 412672), (624, 402752), (651, 386048), (672, 373984), (696, 361088), (728, 345216), (744, 337792), (754, 333312), (768, 327236), (806, 311808), (812, 309504), (832, 302064), (868, 289536), (896, 280488), (899, 279552), (928, 270816), (992, 253344), (1024, 245427), (1092, 230144), (1131, 222208), (1209, 207872), (1218, 206336), (1248, 201376), (1302, 193024), (1344, 186992), (1392, 180544), (1456, 172608), (1488, 168896), (1508, 166656), (1536, 163618), (1612, 155904), (1624, 154752), (1664, 151032), (1736, 144768), (1792, 140244), (1798, 139776), (1856, 135408), (1984, 126672), (2184, 115072), (2262, 111104), (2418, 103936), (2436, 103168), (2496, 100688), (2604, 96512), (2639, 95232), (2688, 93496), (2697, 93184), (2784, 90272), (2821, 89088), (2912, 86304), (2976, 84448), (3016, 83328), (3072, 81809), (3224, 77952), (3248, 77376), (3328, 75516), (3472, 72384), (3584, 70122), (3596, 69888), (3712, 67704), (3968, 63336), (4368, 57536), (4524, 55552), (4836, 51968), (4872, 51584), (4992, 50344), (5208, 48256), (5278, 47616), (5376, 46748), (5394, 46592), (5568, 45136), (5642, 44544), (5824, 43152), (5952, 42224), (6032, 41664), (6293, 39936), (6448, 38976), (6496, 38688), (6656, 37758), (6944, 36192), (7168, 35061), (7192, 34944), (7424, 33852), (7917, 31744), (7936, 31668), (8463, 29696), (8736, 28768), (9048, 27776), (9672, 25984), (9744, 25792), (9984, 25172), (10416, 24128), (10556, 23808), (10752, 23374), (10788, 23296), (11136, 22568), (11284, 22272), (11648, 21576), (11687, 21504), (11904, 21112), (12064, 20832), (12586, 19968), (12896, 19488), (12992, 19344), (13312, 18879), (13888, 18096), (14384, 17472), (14848, 16926), (15834, 15872)]