169249904

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{80749}}^1$

素因数の和:80888

約数の個数: 20

約数和(自身を含む): 330429000

約数和(自身を除く): 161179096

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 80749, 161498, 322996, 645992, 1291984, 10578119, 21156238, 42312476, 84624952, 169249904]

約数ペア:

[(1, 169249904), (2, 84624952), (4, 42312476), (8, 21156238), (16, 10578119), (131, 1291984), (262, 645992), (524, 322996), (1048, 161498), (2096, 80749)]