128202816

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{13627}}^1$

素因数の和:13656

約数の個数: 84

約数和(自身を含む): 394612368

約数和(自身を除く): 266409552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 13627, 27254, 40881, 54508, 81762, 95389, 109016, 163524, 190778, 218032, 286167, 327048, 381556, 436064, 572334, 654096, 667723, 763112, 872128, 1144668, 1308192, 1335446, 1526224, 2003169, 2289336, 2616384, 2670892, 3052448, 4006338, 4578672, 5341784, 6104896, 8012676, 9157344, 10683568, 16025352, 18314688, 21367136, 32050704, 42734272, 64101408, 128202816]

約数ペア:

[(1, 128202816), (2, 64101408), (3, 42734272), (4, 32050704), (6, 21367136), (7, 18314688), (8, 16025352), (12, 10683568), (14, 9157344), (16, 8012676), (21, 6104896), (24, 5341784), (28, 4578672), (32, 4006338), (42, 3052448), (48, 2670892), (49, 2616384), (56, 2289336), (64, 2003169), (84, 1526224), (96, 1335446), (98, 1308192), (112, 1144668), (147, 872128), (168, 763112), (192, 667723), (196, 654096), (224, 572334), (294, 436064), (336, 381556), (392, 327048), (448, 286167), (588, 218032), (672, 190778), (784, 163524), (1176, 109016), (1344, 95389), (1568, 81762), (2352, 54508), (3136, 40881), (4704, 27254), (9408, 13627)]