255432868

素因数分解:

$2^2\times {\mathrm{1619}}^1\times {\mathrm{39443}}^1$

素因数の和:41066

約数の個数: 12

約数和(自身を含む): 447294960

約数和(自身を除く): 191862092

約数列:

[1, 2, 4, 1619, 3238, 6476, 39443, 78886, 157772, 63858217, 127716434, 255432868]

約数ペア:

[(1, 255432868), (2, 127716434), (4, 63858217), (1619, 157772), (3238, 78886), (6476, 39443)]