243313208

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{118343}}^1$

素因数の和:118606

約数の個数: 16

約数和(自身を含む): 457991280

約数和(自身を除く): 214678072

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 118343, 236686, 473372, 946744, 30414151, 60828302, 121656604, 243313208]

約数ペア:

[(1, 243313208), (2, 121656604), (4, 60828302), (8, 30414151), (257, 946744), (514, 473372), (1028, 236686), (2056, 118343)]