131057792

素因数分解:

$2^7\times {\mathrm{661}}^1\times {\mathrm{1549}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 261655500

約数和(自身を除く): 130597708

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 661, 1322, 1549, 2644, 3098, 5288, 6196, 10576, 12392, 21152, 24784, 42304, 49568, 84608, 99136, 198272, 1023889, 2047778, 4095556, 8191112, 16382224, 32764448, 65528896, 131057792]

約数ペア:

[(1, 131057792), (2, 65528896), (4, 32764448), (8, 16382224), (16, 8191112), (32, 4095556), (64, 2047778), (128, 1023889), (661, 198272), (1322, 99136), (1549, 84608), (2644, 49568), (3098, 42304), (5288, 24784), (6196, 21152), (10576, 12392)]