331369852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{47969}}^1$

素因数の和:48141

約数の個数: 24

約数和(自身を含む): 636657840

約数和(自身を除く): 305287988

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 47969, 95938, 191876, 527659, 1055318, 2110636, 7531133, 15062266, 30124532, 82842463, 165684926, 331369852]

約数ペア:

[(1, 331369852), (2, 165684926), (4, 82842463), (11, 30124532), (22, 15062266), (44, 7531133), (157, 2110636), (314, 1055318), (628, 527659), (1727, 191876), (3454, 95938), (6908, 47969)]