156611563184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{238737139}}^1$

素因数の和:238737188

約数の個数: 20

約数和(自身を含む): 310835756280

約数和(自身を除く): 154224193096

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 238737139, 477474278, 954948556, 1909897112, 3819794224, 9788222699, 19576445398, 39152890796, 78305781592, 156611563184]

約数ペア:

[(1, 156611563184), (2, 78305781592), (4, 39152890796), (8, 19576445398), (16, 9788222699), (41, 3819794224), (82, 1909897112), (164, 954948556), (328, 477474278), (656, 238737139)]