281974816

素因数分解:

$2^5\times {\mathrm{443}}^1\times {\mathrm{19891}}^1$

素因数の和:20344

約数の個数: 24

約数和(自身を含む): 556419024

約数和(自身を除く): 274444208

約数列:

[1, 2, 4, 8, 16, 32, 443, 886, 1772, 3544, 7088, 14176, 19891, 39782, 79564, 159128, 318256, 636512, 8811713, 17623426, 35246852, 70493704, 140987408, 281974816]

約数ペア:

[(1, 281974816), (2, 140987408), (4, 70493704), (8, 35246852), (16, 17623426), (32, 8811713), (443, 636512), (886, 318256), (1772, 159128), (3544, 79564), (7088, 39782), (14176, 19891)]