81623296

素因数分解:

$2^8\times {\mathrm{318841}}^1$

素因数の和:318857

約数の個数: 18

約数和(自身を含む): 162928262

約数和(自身を除く): 81304966

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 318841, 637682, 1275364, 2550728, 5101456, 10202912, 20405824, 40811648, 81623296]

約数ペア:

[(1, 81623296), (2, 40811648), (4, 20405824), (8, 10202912), (16, 5101456), (32, 2550728), (64, 1275364), (128, 637682), (256, 318841)]