129776896

素因数分解:

$2^8\times {\mathrm{506941}}^1$

素因数の和:506957

約数の個数: 18

約数和(自身を含む): 259047362

約数和(自身を除く): 129270466

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 506941, 1013882, 2027764, 4055528, 8111056, 16222112, 32444224, 64888448, 129776896]

約数ペア:

[(1, 129776896), (2, 64888448), (4, 32444224), (8, 16222112), (16, 8111056), (32, 4055528), (64, 2027764), (128, 1013882), (256, 506941)]