156340528

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{70297}}^1$

素因数の和:70444

約数の個数: 20

約数和(自身を含む): 305093320

約数和(自身を除く): 148752792

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 70297, 140594, 281188, 562376, 1124752, 9771283, 19542566, 39085132, 78170264, 156340528]

約数ペア:

[(1, 156340528), (2, 78170264), (4, 39085132), (8, 19542566), (16, 9771283), (139, 1124752), (278, 562376), (556, 281188), (1112, 140594), (2224, 70297)]