638256

素因数分解:

$2^4\times 3^1\times {\mathrm{13297}}^1$

素因数の和:13308

約数の個数: 20

約数和(自身を含む): 1648952

約数和(自身を除く): 1010696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13297, 26594, 39891, 53188, 79782, 106376, 159564, 212752, 319128, 638256]

約数ペア:

[(1, 638256), (2, 319128), (3, 212752), (4, 159564), (6, 106376), (8, 79782), (12, 53188), (16, 39891), (24, 26594), (48, 13297)]