257101824

素因数分解:

$2^{12}\times 3^1\times 7^3\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 208

約数和(自身を含む): 812547200

約数和(自身を除く): 555445376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 128, 147, 168, 183, 192, 196, 224, 244, 256, 294, 336, 343, 366, 384, 392, 427, 448, 488, 512, 588, 672, 686, 732, 768, 784, 854, 896, 976, 1024, 1029, 1176, 1281, 1344, 1372, 1464, 1536, 1568, 1708, 1792, 1952, 2048, 2058, 2352, 2562, 2688, 2744, 2928, 2989, 3072, 3136, 3416, 3584, 3904, 4096, 4116, 4704, 5124, 5376, 5488, 5856, 5978, 6144, 6272, 6832, 7168, 7808, 8232, 8967, 9408, 10248, 10752, 10976, 11712, 11956, 12288, 12544, 13664, 14336, 15616, 16464, 17934, 18816, 20496, 20923, 21504, 21952, 23424, 23912, 25088, 27328, 28672, 31232, 32928, 35868, 37632, 40992, 41846, 43008, 43904, 46848, 47824, 50176, 54656, 62464, 62769, 65856, 71736, 75264, 81984, 83692, 86016, 87808, 93696, 95648, 100352, 109312, 124928, 125538, 131712, 143472, 150528, 163968, 167384, 175616, 187392, 191296, 200704, 218624, 249856, 251076, 263424, 286944, 301056, 327936, 334768, 351232, 374784, 382592, 437248, 502152, 526848, 573888, 602112, 655872, 669536, 702464, 749568, 765184, 874496, 1004304, 1053696, 1147776, 1311744, 1339072, 1404928, 1530368, 1748992, 2008608, 2107392, 2295552, 2623488, 2678144, 3060736, 4017216, 4214784, 4591104, 5246976, 5356288, 6121472, 8034432, 9182208, 10712576, 12242944, 16068864, 18364416, 21425152, 32137728, 36728832, 42850304, 64275456, 85700608, 128550912, 257101824]

約数ペア:

[(1, 257101824), (2, 128550912), (3, 85700608), (4, 64275456), (6, 42850304), (7, 36728832), (8, 32137728), (12, 21425152), (14, 18364416), (16, 16068864), (21, 12242944), (24, 10712576), (28, 9182208), (32, 8034432), (42, 6121472), (48, 5356288), (49, 5246976), (56, 4591104), (61, 4214784), (64, 4017216), (84, 3060736), (96, 2678144), (98, 2623488), (112, 2295552), (122, 2107392), (128, 2008608), (147, 1748992), (168, 1530368), (183, 1404928), (192, 1339072), (196, 1311744), (224, 1147776), (244, 1053696), (256, 1004304), (294, 874496), (336, 765184), (343, 749568), (366, 702464), (384, 669536), (392, 655872), (427, 602112), (448, 573888), (488, 526848), (512, 502152), (588, 437248), (672, 382592), (686, 374784), (732, 351232), (768, 334768), (784, 327936), (854, 301056), (896, 286944), (976, 263424), (1024, 251076), (1029, 249856), (1176, 218624), (1281, 200704), (1344, 191296), (1372, 187392), (1464, 175616), (1536, 167384), (1568, 163968), (1708, 150528), (1792, 143472), (1952, 131712), (2048, 125538), (2058, 124928), (2352, 109312), (2562, 100352), (2688, 95648), (2744, 93696), (2928, 87808), (2989, 86016), (3072, 83692), (3136, 81984), (3416, 75264), (3584, 71736), (3904, 65856), (4096, 62769), (4116, 62464), (4704, 54656), (5124, 50176), (5376, 47824), (5488, 46848), (5856, 43904), (5978, 43008), (6144, 41846), (6272, 40992), (6832, 37632), (7168, 35868), (7808, 32928), (8232, 31232), (8967, 28672), (9408, 27328), (10248, 25088), (10752, 23912), (10976, 23424), (11712, 21952), (11956, 21504), (12288, 20923), (12544, 20496), (13664, 18816), (14336, 17934), (15616, 16464)]