1287675648

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{79841}}^1$

素因数の和:79870

約数の個数: 108

約数和(自身を含む): 4243123248

約数和(自身を除く): 2955447600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 79841, 159682, 239523, 319364, 479046, 558887, 638728, 718569, 958092, 1117774, 1277456, 1437138, 1676661, 1916184, 2235548, 2554912, 2874276, 3353322, 3832368, 4471096, 5029983, 5109824, 5748552, 6706644, 7664736, 8942192, 10059966, 10219648, 11497104, 13413288, 15329472, 17884384, 20119932, 20439296, 22994208, 26826576, 30658944, 35768768, 40239864, 45988416, 53653152, 61317888, 71537536, 80479728, 91976832, 107306304, 143075072, 160959456, 183953664, 214612608, 321918912, 429225216, 643837824, 1287675648]

約数ペア:

[(1, 1287675648), (2, 643837824), (3, 429225216), (4, 321918912), (6, 214612608), (7, 183953664), (8, 160959456), (9, 143075072), (12, 107306304), (14, 91976832), (16, 80479728), (18, 71537536), (21, 61317888), (24, 53653152), (28, 45988416), (32, 40239864), (36, 35768768), (42, 30658944), (48, 26826576), (56, 22994208), (63, 20439296), (64, 20119932), (72, 17884384), (84, 15329472), (96, 13413288), (112, 11497104), (126, 10219648), (128, 10059966), (144, 8942192), (168, 7664736), (192, 6706644), (224, 5748552), (252, 5109824), (256, 5029983), (288, 4471096), (336, 3832368), (384, 3353322), (448, 2874276), (504, 2554912), (576, 2235548), (672, 1916184), (768, 1676661), (896, 1437138), (1008, 1277456), (1152, 1117774), (1344, 958092), (1792, 718569), (2016, 638728), (2304, 558887), (2688, 479046), (4032, 319364), (5376, 239523), (8064, 159682), (16128, 79841)]