256405632

素因数分解:

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

素因数の和:13658

約数の個数: 96

約数和(自身を含む): 792331920

約数和(自身を除く): 535926288

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, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 9408, 13627, 18816, 27254, 40881, 54508, 81762, 95389, 109016, 163524, 190778, 218032, 286167, 327048, 381556, 436064, 572334, 654096, 667723, 763112, 872128, 1144668, 1308192, 1335446, 1526224, 1744256, 2003169, 2289336, 2616384, 2670892, 3052448, 4006338, 4578672, 5232768, 5341784, 6104896, 8012676, 9157344, 10683568, 12209792, 16025352, 18314688, 21367136, 32050704, 36629376, 42734272, 64101408, 85468544, 128202816, 256405632]

約数ペア:

[(1, 256405632), (2, 128202816), (3, 85468544), (4, 64101408), (6, 42734272), (7, 36629376), (8, 32050704), (12, 21367136), (14, 18314688), (16, 16025352), (21, 12209792), (24, 10683568), (28, 9157344), (32, 8012676), (42, 6104896), (48, 5341784), (49, 5232768), (56, 4578672), (64, 4006338), (84, 3052448), (96, 2670892), (98, 2616384), (112, 2289336), (128, 2003169), (147, 1744256), (168, 1526224), (192, 1335446), (196, 1308192), (224, 1144668), (294, 872128), (336, 763112), (384, 667723), (392, 654096), (448, 572334), (588, 436064), (672, 381556), (784, 327048), (896, 286167), (1176, 218032), (1344, 190778), (1568, 163524), (2352, 109016), (2688, 95389), (3136, 81762), (4704, 54508), (6272, 40881), (9408, 27254), (13627, 18816)]