164845312

素因数分解:

$2^8\times {\mathrm{643927}}^1$

素因数の和:643943

約数の個数: 18

約数和(自身を含む): 329047208

約数和(自身を除く): 164201896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 643927, 1287854, 2575708, 5151416, 10302832, 20605664, 41211328, 82422656, 164845312]

約数ペア:

[(1, 164845312), (2, 82422656), (4, 41211328), (8, 20605664), (16, 10302832), (32, 5151416), (64, 2575708), (128, 1287854), (256, 643927)]