156944217136

素因数分解:

$2^4\times 7^1\times {\mathrm{1401287653}}^1$

素因数の和:1401287668

約数の個数: 20

約数和(自身を含む): 347519338192

約数和(自身を除く): 190575121056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401287653, 2802575306, 5605150612, 9809013571, 11210301224, 19618027142, 22420602448, 39236054284, 78472108568, 156944217136]

約数ペア:

[(1, 156944217136), (2, 78472108568), (4, 39236054284), (7, 22420602448), (8, 19618027142), (14, 11210301224), (16, 9809013571), (28, 5605150612), (56, 2802575306), (112, 1401287653)]