2809488128

素因数分解:

$2^8\times {\mathrm{10974563}}^1$

素因数の和:10974579

約数の個数: 18

約数和(自身を含む): 5608002204

約数和(自身を除く): 2798514076

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 10974563, 21949126, 43898252, 87796504, 175593008, 351186016, 702372032, 1404744064, 2809488128]

約数ペア:

[(1, 2809488128), (2, 1404744064), (4, 702372032), (8, 351186016), (16, 175593008), (32, 87796504), (64, 43898252), (128, 21949126), (256, 10974563)]