640176

素因数分解:

$2^4\times 3^1\times {\mathrm{13337}}^1$

素因数の和:13348

約数の個数: 20

約数和(自身を含む): 1653912

約数和(自身を除く): 1013736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13337, 26674, 40011, 53348, 80022, 106696, 160044, 213392, 320088, 640176]

約数ペア:

[(1, 640176), (2, 320088), (3, 213392), (4, 160044), (6, 106696), (8, 80022), (12, 53348), (16, 40011), (24, 26674), (48, 13337)]