280712932

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{17401}}^1$

素因数の和:17551

約数の個数: 24

約数和(自身を含む): 509182520

約数和(自身を除く): 228469588

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 4033, 8066, 16132, 17401, 34802, 69604, 643837, 1287674, 1896709, 2575348, 3793418, 7586836, 70178233, 140356466, 280712932]

約数ペア:

[(1, 280712932), (2, 140356466), (4, 70178233), (37, 7586836), (74, 3793418), (109, 2575348), (148, 1896709), (218, 1287674), (436, 643837), (4033, 69604), (8066, 34802), (16132, 17401)]