1218473984

素因数分解:

$2^{12}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 156

約数和(自身を含む): 3059043624

約数和(自身を除く): 1840569640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 467, 512, 637, 728, 784, 832, 896, 934, 1024, 1274, 1456, 1568, 1664, 1792, 1868, 2048, 2548, 2912, 3136, 3269, 3328, 3584, 3736, 4096, 5096, 5824, 6071, 6272, 6538, 6656, 7168, 7472, 10192, 11648, 12142, 12544, 13076, 13312, 14336, 14944, 20384, 22883, 23296, 24284, 25088, 26152, 26624, 28672, 29888, 40768, 42497, 45766, 46592, 48568, 50176, 52304, 53248, 59776, 81536, 84994, 91532, 93184, 97136, 100352, 104608, 119552, 163072, 169988, 183064, 186368, 194272, 200704, 209216, 239104, 297479, 326144, 339976, 366128, 372736, 388544, 418432, 478208, 594958, 652288, 679952, 732256, 777088, 836864, 956416, 1189916, 1304576, 1359904, 1464512, 1554176, 1673728, 1912832, 2379832, 2609152, 2719808, 2929024, 3108352, 3347456, 4759664, 5439616, 5858048, 6216704, 6694912, 9519328, 10879232, 11716096, 12433408, 13389824, 19038656, 21758464, 23432192, 24866816, 38077312, 43516928, 46864384, 76154624, 87033856, 93728768, 152309248, 174067712, 304618496, 609236992, 1218473984]

約数ペア:

[(1, 1218473984), (2, 609236992), (4, 304618496), (7, 174067712), (8, 152309248), (13, 93728768), (14, 87033856), (16, 76154624), (26, 46864384), (28, 43516928), (32, 38077312), (49, 24866816), (52, 23432192), (56, 21758464), (64, 19038656), (91, 13389824), (98, 12433408), (104, 11716096), (112, 10879232), (128, 9519328), (182, 6694912), (196, 6216704), (208, 5858048), (224, 5439616), (256, 4759664), (364, 3347456), (392, 3108352), (416, 2929024), (448, 2719808), (467, 2609152), (512, 2379832), (637, 1912832), (728, 1673728), (784, 1554176), (832, 1464512), (896, 1359904), (934, 1304576), (1024, 1189916), (1274, 956416), (1456, 836864), (1568, 777088), (1664, 732256), (1792, 679952), (1868, 652288), (2048, 594958), (2548, 478208), (2912, 418432), (3136, 388544), (3269, 372736), (3328, 366128), (3584, 339976), (3736, 326144), (4096, 297479), (5096, 239104), (5824, 209216), (6071, 200704), (6272, 194272), (6538, 186368), (6656, 183064), (7168, 169988), (7472, 163072), (10192, 119552), (11648, 104608), (12142, 100352), (12544, 97136), (13076, 93184), (13312, 91532), (14336, 84994), (14944, 81536), (20384, 59776), (22883, 53248), (23296, 52304), (24284, 50176), (25088, 48568), (26152, 46592), (26624, 45766), (28672, 42497), (29888, 40768)]