131521664

素因数分解:

$2^7\times {\mathrm{337}}^1\times {\mathrm{3049}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 262879500

約数和(自身を除く): 131357836

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 337, 674, 1348, 2696, 3049, 5392, 6098, 10784, 12196, 21568, 24392, 43136, 48784, 97568, 195136, 390272, 1027513, 2055026, 4110052, 8220104, 16440208, 32880416, 65760832, 131521664]

約数ペア:

[(1, 131521664), (2, 65760832), (4, 32880416), (8, 16440208), (16, 8220104), (32, 4110052), (64, 2055026), (128, 1027513), (337, 390272), (674, 195136), (1348, 97568), (2696, 48784), (3049, 43136), (5392, 24392), (6098, 21568), (10784, 12196)]