40339968512

素因数分解:

$2^9\times {\mathrm{78789001}}^1$

素因数の和:78789019

約数の個数: 20

約数和(自身を含む): 80601149046

約数和(自身を除く): 40261180534

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 78789001, 157578002, 315156004, 630312008, 1260624016, 2521248032, 5042496064, 10084992128, 20169984256, 40339968512]

約数ペア:

[(1, 40339968512), (2, 20169984256), (4, 10084992128), (8, 5042496064), (16, 2521248032), (32, 1260624016), (64, 630312008), (128, 315156004), (256, 157578002), (512, 78789001)]