164982448

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{78713}}^1$

素因数の和:78852

約数の個数: 20

約数和(自身を含む): 322097688

約数和(自身を除く): 157115240

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 78713, 157426, 314852, 629704, 1259408, 10311403, 20622806, 41245612, 82491224, 164982448]

約数ペア:

[(1, 164982448), (2, 82491224), (4, 41245612), (8, 20622806), (16, 10311403), (131, 1259408), (262, 629704), (524, 314852), (1048, 157426), (2096, 78713)]