161568008

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{125441}}^1$

素因数の和:125477

約数の個数: 32

約数和(自身を含む): 361272960

約数和(自身を除く): 199704952

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 125441, 250882, 501764, 878087, 1003528, 1756174, 2885143, 3512348, 5770286, 7024696, 11540572, 20196001, 23081144, 40392002, 80784004, 161568008]

約数ペア:

[(1, 161568008), (2, 80784004), (4, 40392002), (7, 23081144), (8, 20196001), (14, 11540572), (23, 7024696), (28, 5770286), (46, 3512348), (56, 2885143), (92, 1756174), (161, 1003528), (184, 878087), (322, 501764), (644, 250882), (1288, 125441)]