161321569408

素因数分解:

$2^7\times {\mathrm{1260324761}}^1$

素因数の和:1260324775

約数の個数: 16

約数和(自身を含む): 321382814310

約数和(自身を除く): 160061244902

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1260324761, 2520649522, 5041299044, 10082598088, 20165196176, 40330392352, 80660784704, 161321569408]

約数ペア:

[(1, 161321569408), (2, 80660784704), (4, 40330392352), (8, 20165196176), (16, 10082598088), (32, 5041299044), (64, 2520649522), (128, 1260324761)]