257536296

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{13297}}^1$

素因数の和:13578

約数の個数: 48

約数和(自身を含む): 700139700

約数和(自身を除く): 442603404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1614, 2152, 2421, 3228, 4842, 6456, 9684, 13297, 19368, 26594, 39891, 53188, 79782, 106376, 119673, 159564, 239346, 319128, 478692, 957384, 3576893, 7153786, 10730679, 14307572, 21461358, 28615144, 32192037, 42922716, 64384074, 85845432, 128768148, 257536296]

約数ペア:

[(1, 257536296), (2, 128768148), (3, 85845432), (4, 64384074), (6, 42922716), (8, 32192037), (9, 28615144), (12, 21461358), (18, 14307572), (24, 10730679), (36, 7153786), (72, 3576893), (269, 957384), (538, 478692), (807, 319128), (1076, 239346), (1614, 159564), (2152, 119673), (2421, 106376), (3228, 79782), (4842, 53188), (6456, 39891), (9684, 26594), (13297, 19368)]