161840384

素因数分解:

$2^8\times {\mathrm{632189}}^1$

素因数の和:632205

約数の個数: 18

約数和(自身を含む): 323049090

約数和(自身を除く): 161208706

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 632189, 1264378, 2528756, 5057512, 10115024, 20230048, 40460096, 80920192, 161840384]

約数ペア:

[(1, 161840384), (2, 80920192), (4, 40460096), (8, 20230048), (16, 10115024), (32, 5057512), (64, 2528756), (128, 1264378), (256, 632189)]