128432896

素因数分解:

$2^8\times {\mathrm{501691}}^1$

素因数の和:501707

約数の個数: 18

約数和(自身を含む): 256364612

約数和(自身を除く): 127931716

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 501691, 1003382, 2006764, 4013528, 8027056, 16054112, 32108224, 64216448, 128432896]

約数ペア:

[(1, 128432896), (2, 64216448), (4, 32108224), (8, 16054112), (16, 8027056), (32, 4013528), (64, 2006764), (128, 1003382), (256, 501691)]