251485184

素因数分解:

$2^{10}\times {\mathrm{245591}}^1$

素因数の和:245611

約数の個数: 22

約数和(自身を含む): 502726824

約数和(自身を除く): 251241640

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 245591, 491182, 982364, 1964728, 3929456, 7858912, 15717824, 31435648, 62871296, 125742592, 251485184]

約数ペア:

[(1, 251485184), (2, 125742592), (4, 62871296), (8, 31435648), (16, 15717824), (32, 7858912), (64, 3929456), (128, 1964728), (256, 982364), (512, 491182), (1024, 245591)]