308575216

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{147221}}^1$

素因数の和:147360

約数の個数: 20

約数和(自身を含む): 602432424

約数和(自身を除く): 293857208

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 147221, 294442, 588884, 1177768, 2355536, 19285951, 38571902, 77143804, 154287608, 308575216]

約数ペア:

[(1, 308575216), (2, 154287608), (4, 77143804), (8, 38571902), (16, 19285951), (131, 2355536), (262, 1177768), (524, 588884), (1048, 294442), (2096, 147221)]