640324608

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2707}}^1$

素因数の和:2748

約数の個数: 176

約数和(自身を含む): 2128617984

約数和(自身を除く): 1488293376

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 512, 528, 616, 672, 704, 768, 896, 924, 1024, 1056, 1232, 1344, 1408, 1536, 1792, 1848, 2112, 2464, 2688, 2707, 2816, 3072, 3584, 3696, 4224, 4928, 5376, 5414, 5632, 7168, 7392, 8121, 8448, 9856, 10752, 10828, 11264, 14784, 16242, 16896, 18949, 19712, 21504, 21656, 29568, 29777, 32484, 33792, 37898, 39424, 43312, 56847, 59136, 59554, 64968, 75796, 78848, 86624, 89331, 113694, 118272, 119108, 129936, 151592, 173248, 178662, 208439, 227388, 236544, 238216, 259872, 303184, 346496, 357324, 416878, 454776, 476432, 519744, 606368, 625317, 692992, 714648, 833756, 909552, 952864, 1039488, 1212736, 1250634, 1385984, 1429296, 1667512, 1819104, 1905728, 2078976, 2425472, 2501268, 2771968, 2858592, 3335024, 3638208, 3811456, 4157952, 4850944, 5002536, 5717184, 6670048, 7276416, 7622912, 8315904, 9701888, 10005072, 11434368, 13340096, 14552832, 15245824, 19403776, 20010144, 22868736, 26680192, 29105664, 30491648, 40020288, 45737472, 53360384, 58211328, 80040576, 91474944, 106720768, 160081152, 213441536, 320162304, 640324608]

約数ペア:

[(1, 640324608), (2, 320162304), (3, 213441536), (4, 160081152), (6, 106720768), (7, 91474944), (8, 80040576), (11, 58211328), (12, 53360384), (14, 45737472), (16, 40020288), (21, 30491648), (22, 29105664), (24, 26680192), (28, 22868736), (32, 20010144), (33, 19403776), (42, 15245824), (44, 14552832), (48, 13340096), (56, 11434368), (64, 10005072), (66, 9701888), (77, 8315904), (84, 7622912), (88, 7276416), (96, 6670048), (112, 5717184), (128, 5002536), (132, 4850944), (154, 4157952), (168, 3811456), (176, 3638208), (192, 3335024), (224, 2858592), (231, 2771968), (256, 2501268), (264, 2425472), (308, 2078976), (336, 1905728), (352, 1819104), (384, 1667512), (448, 1429296), (462, 1385984), (512, 1250634), (528, 1212736), (616, 1039488), (672, 952864), (704, 909552), (768, 833756), (896, 714648), (924, 692992), (1024, 625317), (1056, 606368), (1232, 519744), (1344, 476432), (1408, 454776), (1536, 416878), (1792, 357324), (1848, 346496), (2112, 303184), (2464, 259872), (2688, 238216), (2707, 236544), (2816, 227388), (3072, 208439), (3584, 178662), (3696, 173248), (4224, 151592), (4928, 129936), (5376, 119108), (5414, 118272), (5632, 113694), (7168, 89331), (7392, 86624), (8121, 78848), (8448, 75796), (9856, 64968), (10752, 59554), (10828, 59136), (11264, 56847), (14784, 43312), (16242, 39424), (16896, 37898), (18949, 33792), (19712, 32484), (21504, 29777), (21656, 29568)]