81200384

素因数分解:

$2^8\times {\mathrm{317189}}^1$

素因数の和:317205

約数の個数: 18

約数和(自身を含む): 162084090

約数和(自身を除く): 80883706

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317189, 634378, 1268756, 2537512, 5075024, 10150048, 20300096, 40600192, 81200384]

約数ペア:

[(1, 81200384), (2, 40600192), (4, 20300096), (8, 10150048), (16, 5075024), (32, 2537512), (64, 1268756), (128, 634378), (256, 317189)]