397924096

素因数分解:

$2^8\times {\mathrm{1554391}}^1$

素因数の和:1554407

約数の個数: 18

約数和(自身を含む): 794294312

約数和(自身を除く): 396370216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1554391, 3108782, 6217564, 12435128, 24870256, 49740512, 99481024, 198962048, 397924096]

約数ペア:

[(1, 397924096), (2, 198962048), (4, 99481024), (8, 49740512), (16, 24870256), (32, 12435128), (64, 6217564), (128, 3108782), (256, 1554391)]