156947964884

素因数分解:

$2^2\times {\mathrm{122557}}^1\times {\mathrm{320153}}^1$

素因数の和:442714

約数の個数: 12

約数和(自身を含む): 274662037524

約数和(自身を除く): 117714072640

約数列:

[1, 2, 4, 122557, 245114, 320153, 490228, 640306, 1280612, 39236991221, 78473982442, 156947964884]

約数ペア:

[(1, 156947964884), (2, 78473982442), (4, 39236991221), (122557, 1280612), (245114, 640306), (320153, 490228)]