331367968

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{65957}}^1$

素因数の和:66124

約数の個数: 24

約数和(自身を含む): 656545932

約数和(自身を除く): 325177964

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 65957, 131914, 263828, 527656, 1055312, 2110624, 10355249, 20710498, 41420996, 82841992, 165683984, 331367968]

約数ペア:

[(1, 331367968), (2, 165683984), (4, 82841992), (8, 41420996), (16, 20710498), (32, 10355249), (157, 2110624), (314, 1055312), (628, 527656), (1256, 263828), (2512, 131914), (5024, 65957)]