165542096

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{16141}}^1$

素因数の和:16790

約数の個数: 20

約数和(自身を含む): 321258084

約数和(自身を除く): 155715988

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 16141, 32282, 64564, 129128, 258256, 10346381, 20692762, 41385524, 82771048, 165542096]

約数ペア:

[(1, 165542096), (2, 82771048), (4, 41385524), (8, 20692762), (16, 10346381), (641, 258256), (1282, 129128), (2564, 64564), (5128, 32282), (10256, 16141)]