168450448

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{40031}}^1$

素因数の和:40302

約数の個数: 20

約数和(自身を含む): 327621888

約数和(自身を除く): 159171440

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 40031, 80062, 160124, 320248, 640496, 10528153, 21056306, 42112612, 84225224, 168450448]

約数ペア:

[(1, 168450448), (2, 84225224), (4, 42112612), (8, 21056306), (16, 10528153), (263, 640496), (526, 320248), (1052, 160124), (2104, 80062), (4208, 40031)]