156946568

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2663}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 302097600

約数和(自身を除く): 145151032

約数列:

[1, 2, 4, 8, 53, 106, 139, 212, 278, 424, 556, 1112, 2663, 5326, 7367, 10652, 14734, 21304, 29468, 58936, 141139, 282278, 370157, 564556, 740314, 1129112, 1480628, 2961256, 19618321, 39236642, 78473284, 156946568]

約数ペア:

[(1, 156946568), (2, 78473284), (4, 39236642), (8, 19618321), (53, 2961256), (106, 1480628), (139, 1129112), (212, 740314), (278, 564556), (424, 370157), (556, 282278), (1112, 141139), (2663, 58936), (5326, 29468), (7367, 21304), (10652, 14734)]