156938256016

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{39078251}}^1$

素因数の和:39078510

約数の個数: 20

約数和(自身を含む): 305279304624

約数和(自身を除く): 148341048608

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 39078251, 78156502, 156313004, 312626008, 625252016, 9808641001, 19617282002, 39234564004, 78469128008, 156938256016]

約数ペア:

[(1, 156938256016), (2, 78469128008), (4, 39234564004), (8, 19617282002), (16, 9808641001), (251, 625252016), (502, 312626008), (1004, 156313004), (2008, 78156502), (4016, 39078251)]