305588568

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{81101}}^1$

素因数の和:81267

約数の個数: 32

約数和(自身を含む): 768846960

約数和(自身を除く): 463258392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 81101, 162202, 243303, 324404, 486606, 648808, 973212, 1946424, 12732857, 25465714, 38198571, 50931428, 76397142, 101862856, 152794284, 305588568]

約数ペア:

[(1, 305588568), (2, 152794284), (3, 101862856), (4, 76397142), (6, 50931428), (8, 38198571), (12, 25465714), (24, 12732857), (157, 1946424), (314, 973212), (471, 648808), (628, 486606), (942, 324404), (1256, 243303), (1884, 162202), (3768, 81101)]