1289990016

素因数分解:

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

素因数の和:53353

約数の個数: 128

約数和(自身を含む): 4351238400

約数和(自身を除く): 3061248384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 53323, 106646, 159969, 213292, 319938, 373261, 426584, 479907, 639876, 746522, 853168, 959814, 1119783, 1279752, 1439721, 1493044, 1706336, 1919628, 2239566, 2559504, 2879442, 2986088, 3359349, 3412672, 3839256, 4479132, 5119008, 5758884, 5972176, 6718698, 6825344, 7678512, 8958264, 10078047, 10238016, 11517768, 11944352, 13437396, 15357024, 17916528, 20156094, 20476032, 23035536, 23888704, 26874792, 30714048, 35833056, 40312188, 46071072, 47777408, 53749584, 61428096, 71666112, 80624376, 92142144, 107499168, 143332224, 161248752, 184284288, 214998336, 322497504, 429996672, 644995008, 1289990016]

約数ペア:

[(1, 1289990016), (2, 644995008), (3, 429996672), (4, 322497504), (6, 214998336), (7, 184284288), (8, 161248752), (9, 143332224), (12, 107499168), (14, 92142144), (16, 80624376), (18, 71666112), (21, 61428096), (24, 53749584), (27, 47777408), (28, 46071072), (32, 40312188), (36, 35833056), (42, 30714048), (48, 26874792), (54, 23888704), (56, 23035536), (63, 20476032), (64, 20156094), (72, 17916528), (84, 15357024), (96, 13437396), (108, 11944352), (112, 11517768), (126, 10238016), (128, 10078047), (144, 8958264), (168, 7678512), (189, 6825344), (192, 6718698), (216, 5972176), (224, 5758884), (252, 5119008), (288, 4479132), (336, 3839256), (378, 3412672), (384, 3359349), (432, 2986088), (448, 2879442), (504, 2559504), (576, 2239566), (672, 1919628), (756, 1706336), (864, 1493044), (896, 1439721), (1008, 1279752), (1152, 1119783), (1344, 959814), (1512, 853168), (1728, 746522), (2016, 639876), (2688, 479907), (3024, 426584), (3456, 373261), (4032, 319938), (6048, 213292), (8064, 159969), (12096, 106646), (24192, 53323)]