129267968

素因数分解:

$2^8\times {\mathrm{504953}}^1$

素因数の和:504969

約数の個数: 18

約数和(自身を含む): 258031494

約数和(自身を除く): 128763526

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 504953, 1009906, 2019812, 4039624, 8079248, 16158496, 32316992, 64633984, 129267968]

約数ペア:

[(1, 129267968), (2, 64633984), (4, 32316992), (8, 16158496), (16, 8079248), (32, 4039624), (64, 2019812), (128, 1009906), (256, 504953)]