164040064

素因数分解:

$2^7\times {\mathrm{1281563}}^1$

素因数の和:1281577

約数の個数: 16

約数和(自身を含む): 326798820

約数和(自身を除く): 162758756

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1281563, 2563126, 5126252, 10252504, 20505008, 41010016, 82020032, 164040064]

約数ペア:

[(1, 164040064), (2, 82020032), (4, 41010016), (8, 20505008), (16, 10252504), (32, 5126252), (64, 2563126), (128, 1281563)]