166065616

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{41351}}^1$

素因数の和:41610

約数の個数: 20

約数和(自身を含む): 323041824

約数和(自身を除く): 156976208

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 41351, 82702, 165404, 330808, 661616, 10379101, 20758202, 41516404, 83032808, 166065616]

約数ペア:

[(1, 166065616), (2, 83032808), (4, 41516404), (8, 20758202), (16, 10379101), (251, 661616), (502, 330808), (1004, 165404), (2008, 82702), (4016, 41351)]