320430748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{662047}}^1$

素因数の和:662073

約数の個数: 18

約数和(自身を含む): 616366688

約数和(自身を除く): 295935940

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 662047, 1324094, 2648188, 7282517, 14565034, 29130068, 80107687, 160215374, 320430748]

約数ペア:

[(1, 320430748), (2, 160215374), (4, 80107687), (11, 29130068), (22, 14565034), (44, 7282517), (121, 2648188), (242, 1324094), (484, 662047)]