325087268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{67783}}^1$

素因数の和:67907

約数の個数: 24

約数和(自身を含む): 626324160

約数和(自身を除く): 301236892

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 67783, 135566, 271132, 745613, 1491226, 2982452, 7388347, 14776694, 29553388, 81271817, 162543634, 325087268]

約数ペア:

[(1, 325087268), (2, 162543634), (4, 81271817), (11, 29553388), (22, 14776694), (44, 7388347), (109, 2982452), (218, 1491226), (436, 745613), (1199, 271132), (2398, 135566), (4796, 67783)]