128416768

素因数分解:

$2^{10}\times {\mathrm{125407}}^1$

素因数の和:125427

約数の個数: 22

約数和(自身を含む): 256710176

約数和(自身を除く): 128293408

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 125407, 250814, 501628, 1003256, 2006512, 4013024, 8026048, 16052096, 32104192, 64208384, 128416768]

約数ペア:

[(1, 128416768), (2, 64208384), (4, 32104192), (8, 16052096), (16, 8026048), (32, 4013024), (64, 2006512), (128, 1003256), (256, 501628), (512, 250814), (1024, 125407)]