256251852

素因数分解:

$2^2\times 3^2\times {\mathrm{7118107}}^1$

素因数の和:7118117

約数の個数: 18

約数和(自身を含む): 647747828

約数和(自身を除く): 391495976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7118107, 14236214, 21354321, 28472428, 42708642, 64062963, 85417284, 128125926, 256251852]

約数ペア:

[(1, 256251852), (2, 128125926), (3, 85417284), (4, 64062963), (6, 42708642), (9, 28472428), (12, 21354321), (18, 14236214), (36, 7118107)]