164895216

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21881}}^1$

素因数の和:22049

約数の個数: 40

約数和(自身を含む): 428712144

約数和(自身を除く): 263816928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 21881, 43762, 65643, 87524, 131286, 175048, 262572, 350096, 525144, 1050288, 3435317, 6870634, 10305951, 13741268, 20611902, 27482536, 41223804, 54965072, 82447608, 164895216]

約数ペア:

[(1, 164895216), (2, 82447608), (3, 54965072), (4, 41223804), (6, 27482536), (8, 20611902), (12, 13741268), (16, 10305951), (24, 6870634), (48, 3435317), (157, 1050288), (314, 525144), (471, 350096), (628, 262572), (942, 175048), (1256, 131286), (1884, 87524), (2512, 65643), (3768, 43762), (7536, 21881)]