865382432144

素因数分解:

$2^4\times {\mathrm{12641}}^1\times {\mathrm{4278649}}^1$

素因数の和:4291298

約数の個数: 20

約数和(自身を含む): 1676811492300

約数和(自身を除く): 811429060156

約数列:

[1, 2, 4, 8, 16, 12641, 25282, 50564, 101128, 202256, 4278649, 8557298, 17114596, 34229192, 68458384, 54086402009, 108172804018, 216345608036, 432691216072, 865382432144]

約数ペア:

[(1, 865382432144), (2, 432691216072), (4, 216345608036), (8, 108172804018), (16, 54086402009), (12641, 68458384), (25282, 34229192), (50564, 17114596), (101128, 8557298), (202256, 4278649)]