254748544

素因数分解:

$2^7\times {\mathrm{1990223}}^1$

素因数の和:1990237

約数の個数: 16

約数和(自身を含む): 507507120

約数和(自身を除く): 252758576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1990223, 3980446, 7960892, 15921784, 31843568, 63687136, 127374272, 254748544]

約数ペア:

[(1, 254748544), (2, 127374272), (4, 63687136), (8, 31843568), (16, 15921784), (32, 7960892), (64, 3980446), (128, 1990223)]