320297968

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{37003}}^1$

素因数の和:37552

約数の個数: 20

約数和(自身を含む): 621741208

約数和(自身を除く): 301443240

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 37003, 74006, 148012, 296024, 592048, 20018623, 40037246, 80074492, 160148984, 320297968]

約数ペア:

[(1, 320297968), (2, 160148984), (4, 80074492), (8, 40037246), (16, 20018623), (541, 592048), (1082, 296024), (2164, 148012), (4328, 74006), (8656, 37003)]