239536144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{348163}}^1$

素因数の和:348214

約数の個数: 20

約数和(自身を含む): 474895696

約数和(自身を除く): 235359552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 348163, 696326, 1392652, 2785304, 5570608, 14971009, 29942018, 59884036, 119768072, 239536144]

約数ペア:

[(1, 239536144), (2, 119768072), (4, 59884036), (8, 29942018), (16, 14971009), (43, 5570608), (86, 2785304), (172, 1392652), (344, 696326), (688, 348163)]