275032816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{399757}}^1$

素因数の和:399808

約数の個数: 20

約数和(自身を含む): 545269912

約数和(自身を除く): 270237096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 399757, 799514, 1599028, 3198056, 6396112, 17189551, 34379102, 68758204, 137516408, 275032816]

約数ペア:

[(1, 275032816), (2, 137516408), (4, 68758204), (8, 34379102), (16, 17189551), (43, 6396112), (86, 3198056), (172, 1599028), (344, 799514), (688, 399757)]