1566761968

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{181003}}^1$

素因数の和:181552

約数の個数: 20

約数和(自身を含む): 3041229208

約数和(自身を除く): 1474467240

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 181003, 362006, 724012, 1448024, 2896048, 97922623, 195845246, 391690492, 783380984, 1566761968]

約数ペア:

[(1, 1566761968), (2, 783380984), (4, 391690492), (8, 195845246), (16, 97922623), (541, 2896048), (1082, 1448024), (2164, 724012), (4328, 362006), (8656, 181003)]