172859216

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{82471}}^1$

素因数の和:82610

約数の個数: 20

約数和(自身を含む): 337475424

約数和(自身を除く): 164616208

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 82471, 164942, 329884, 659768, 1319536, 10803701, 21607402, 43214804, 86429608, 172859216]

約数ペア:

[(1, 172859216), (2, 86429608), (4, 43214804), (8, 21607402), (16, 10803701), (131, 1319536), (262, 659768), (524, 329884), (1048, 164942), (2096, 82471)]