21643165824

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{53323}}^1$

素因数の和:53498

約数の個数: 128

約数和(自身を含む): 66138823680

約数和(自身を除く): 44495657856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 151, 168, 192, 224, 302, 336, 384, 448, 453, 604, 672, 896, 906, 1057, 1208, 1344, 1812, 2114, 2416, 2688, 3171, 3624, 4228, 4832, 6342, 7248, 8456, 9664, 12684, 14496, 16912, 19328, 25368, 28992, 33824, 50736, 53323, 57984, 67648, 101472, 106646, 135296, 159969, 202944, 213292, 319938, 373261, 405888, 426584, 639876, 746522, 853168, 1119783, 1279752, 1493044, 1706336, 2239566, 2559504, 2986088, 3412672, 4479132, 5119008, 5972176, 6825344, 8051773, 8958264, 10238016, 11944352, 16103546, 17916528, 20476032, 23888704, 24155319, 32207092, 35833056, 47777408, 48310638, 56362411, 64414184, 71666112, 96621276, 112724822, 128828368, 143332224, 169087233, 193242552, 225449644, 257656736, 338174466, 386485104, 450899288, 515313472, 676348932, 772970208, 901798576, 1030626944, 1352697864, 1545940416, 1803597152, 2705395728, 3091880832, 3607194304, 5410791456, 7214388608, 10821582912, 21643165824]

約数ペア:

[(1, 21643165824), (2, 10821582912), (3, 7214388608), (4, 5410791456), (6, 3607194304), (7, 3091880832), (8, 2705395728), (12, 1803597152), (14, 1545940416), (16, 1352697864), (21, 1030626944), (24, 901798576), (28, 772970208), (32, 676348932), (42, 515313472), (48, 450899288), (56, 386485104), (64, 338174466), (84, 257656736), (96, 225449644), (112, 193242552), (128, 169087233), (151, 143332224), (168, 128828368), (192, 112724822), (224, 96621276), (302, 71666112), (336, 64414184), (384, 56362411), (448, 48310638), (453, 47777408), (604, 35833056), (672, 32207092), (896, 24155319), (906, 23888704), (1057, 20476032), (1208, 17916528), (1344, 16103546), (1812, 11944352), (2114, 10238016), (2416, 8958264), (2688, 8051773), (3171, 6825344), (3624, 5972176), (4228, 5119008), (4832, 4479132), (6342, 3412672), (7248, 2986088), (8456, 2559504), (9664, 2239566), (12684, 1706336), (14496, 1493044), (16912, 1279752), (19328, 1119783), (25368, 853168), (28992, 746522), (33824, 639876), (50736, 426584), (53323, 405888), (57984, 373261), (67648, 319938), (101472, 213292), (106646, 202944), (135296, 159969)]