169425968

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{80833}}^1$

素因数の和:80972

約数の個数: 20

約数和(自身を含む): 330772728

約数和(自身を除く): 161346760

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 80833, 161666, 323332, 646664, 1293328, 10589123, 21178246, 42356492, 84712984, 169425968]

約数ペア:

[(1, 169425968), (2, 84712984), (4, 42356492), (8, 21178246), (16, 10589123), (131, 1293328), (262, 646664), (524, 323332), (1048, 161666), (2096, 80833)]