399091968

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 1339228800

約数和(自身を除く): 940136832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 32, 33, 36, 44, 48, 54, 58, 64, 66, 72, 87, 88, 96, 99, 108, 116, 128, 132, 144, 174, 176, 181, 192, 198, 216, 232, 256, 261, 264, 288, 297, 319, 348, 352, 362, 384, 396, 432, 464, 522, 528, 543, 576, 594, 638, 696, 704, 724, 768, 783, 792, 864, 928, 957, 1044, 1056, 1086, 1152, 1188, 1276, 1392, 1408, 1448, 1566, 1584, 1629, 1728, 1856, 1914, 1991, 2088, 2112, 2172, 2304, 2376, 2552, 2784, 2816, 2871, 2896, 3132, 3168, 3258, 3456, 3712, 3828, 3982, 4176, 4224, 4344, 4752, 4887, 5104, 5249, 5568, 5742, 5792, 5973, 6264, 6336, 6516, 6912, 7424, 7656, 7964, 8352, 8448, 8613, 8688, 9504, 9774, 10208, 10498, 11136, 11484, 11584, 11946, 12528, 12672, 13032, 15312, 15747, 15928, 16704, 17226, 17376, 17919, 19008, 19548, 20416, 20996, 22272, 22968, 23168, 23892, 25056, 25344, 26064, 30624, 31494, 31856, 33408, 34452, 34752, 35838, 38016, 39096, 40832, 41992, 45936, 46336, 47241, 47784, 50112, 52128, 53757, 57739, 61248, 62988, 63712, 66816, 68904, 69504, 71676, 76032, 78192, 81664, 83984, 91872, 94482, 95568, 100224, 104256, 107514, 115478, 122496, 125976, 127424, 137808, 139008, 141723, 143352, 156384, 167968, 173217, 183744, 188964, 191136, 200448, 208512, 215028, 230956, 244992, 251952, 254848, 275616, 283446, 286704, 312768, 335936, 346434, 367488, 377928, 382272, 417024, 430056, 461912, 503904, 509696, 519651, 551232, 566892, 573408, 625536, 671872, 692868, 734976, 755856, 764544, 860112, 923824, 1007808, 1039302, 1102464, 1133784, 1146816, 1251072, 1343744, 1385736, 1511712, 1529088, 1558953, 1720224, 1847648, 2015616, 2078604, 2204928, 2267568, 2293632, 2771472, 3023424, 3117906, 3440448, 3695296, 4031232, 4157208, 4535136, 4587264, 5542944, 6046848, 6235812, 6880896, 7390592, 8314416, 9070272, 11085888, 12093696, 12471624, 13761792, 14781184, 16628832, 18140544, 22171776, 24943248, 33257664, 36281088, 44343552, 49886496, 66515328, 99772992, 133030656, 199545984, 399091968]

約数ペア:

[(1, 399091968), (2, 199545984), (3, 133030656), (4, 99772992), (6, 66515328), (8, 49886496), (9, 44343552), (11, 36281088), (12, 33257664), (16, 24943248), (18, 22171776), (22, 18140544), (24, 16628832), (27, 14781184), (29, 13761792), (32, 12471624), (33, 12093696), (36, 11085888), (44, 9070272), (48, 8314416), (54, 7390592), (58, 6880896), (64, 6235812), (66, 6046848), (72, 5542944), (87, 4587264), (88, 4535136), (96, 4157208), (99, 4031232), (108, 3695296), (116, 3440448), (128, 3117906), (132, 3023424), (144, 2771472), (174, 2293632), (176, 2267568), (181, 2204928), (192, 2078604), (198, 2015616), (216, 1847648), (232, 1720224), (256, 1558953), (261, 1529088), (264, 1511712), (288, 1385736), (297, 1343744), (319, 1251072), (348, 1146816), (352, 1133784), (362, 1102464), (384, 1039302), (396, 1007808), (432, 923824), (464, 860112), (522, 764544), (528, 755856), (543, 734976), (576, 692868), (594, 671872), (638, 625536), (696, 573408), (704, 566892), (724, 551232), (768, 519651), (783, 509696), (792, 503904), (864, 461912), (928, 430056), (957, 417024), (1044, 382272), (1056, 377928), (1086, 367488), (1152, 346434), (1188, 335936), (1276, 312768), (1392, 286704), (1408, 283446), (1448, 275616), (1566, 254848), (1584, 251952), (1629, 244992), (1728, 230956), (1856, 215028), (1914, 208512), (1991, 200448), (2088, 191136), (2112, 188964), (2172, 183744), (2304, 173217), (2376, 167968), (2552, 156384), (2784, 143352), (2816, 141723), (2871, 139008), (2896, 137808), (3132, 127424), (3168, 125976), (3258, 122496), (3456, 115478), (3712, 107514), (3828, 104256), (3982, 100224), (4176, 95568), (4224, 94482), (4344, 91872), (4752, 83984), (4887, 81664), (5104, 78192), (5249, 76032), (5568, 71676), (5742, 69504), (5792, 68904), (5973, 66816), (6264, 63712), (6336, 62988), (6516, 61248), (6912, 57739), (7424, 53757), (7656, 52128), (7964, 50112), (8352, 47784), (8448, 47241), (8613, 46336), (8688, 45936), (9504, 41992), (9774, 40832), (10208, 39096), (10498, 38016), (11136, 35838), (11484, 34752), (11584, 34452), (11946, 33408), (12528, 31856), (12672, 31494), (13032, 30624), (15312, 26064), (15747, 25344), (15928, 25056), (16704, 23892), (17226, 23168), (17376, 22968), (17919, 22272), (19008, 20996), (19548, 20416)]