261682164

素因数分解:

$2^2\times 3^4\times {\mathrm{677}}^1\times {\mathrm{1193}}^1$

素因数の和:1886

約数の個数: 60

約数和(自身を含む): 685673604

約数和(自身を除く): 423991440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 677, 1193, 1354, 2031, 2386, 2708, 3579, 4062, 4772, 6093, 7158, 8124, 10737, 12186, 14316, 18279, 21474, 24372, 32211, 36558, 42948, 54837, 64422, 73116, 96633, 109674, 128844, 193266, 219348, 386532, 807661, 1615322, 2422983, 3230644, 4845966, 7268949, 9691932, 14537898, 21806847, 29075796, 43613694, 65420541, 87227388, 130841082, 261682164]

約数ペア:

[(1, 261682164), (2, 130841082), (3, 87227388), (4, 65420541), (6, 43613694), (9, 29075796), (12, 21806847), (18, 14537898), (27, 9691932), (36, 7268949), (54, 4845966), (81, 3230644), (108, 2422983), (162, 1615322), (324, 807661), (677, 386532), (1193, 219348), (1354, 193266), (2031, 128844), (2386, 109674), (2708, 96633), (3579, 73116), (4062, 64422), (4772, 54837), (6093, 42948), (7158, 36558), (8124, 32211), (10737, 24372), (12186, 21474), (14316, 18279)]