320381378

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{15787}}^1$

素因数の和:16001

約数の個数: 16

約数和(自身を含む): 490691040

約数和(自身を除く): 170309662

約数列:

[1, 2, 73, 139, 146, 278, 10147, 15787, 20294, 31574, 1152451, 2194393, 2304902, 4388786, 160190689, 320381378]

約数ペア:

[(1, 320381378), (2, 160190689), (73, 4388786), (139, 2304902), (146, 2194393), (278, 1152451), (10147, 31574), (15787, 20294)]