172184816

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{16633}}^1$

素因数の和:17288

約数の個数: 20

約数和(自身を含む): 334143792

約数和(自身を除く): 161958976

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 16633, 33266, 66532, 133064, 266128, 10761551, 21523102, 43046204, 86092408, 172184816]

約数ペア:

[(1, 172184816), (2, 86092408), (4, 43046204), (8, 21523102), (16, 10761551), (647, 266128), (1294, 133064), (2588, 66532), (5176, 33266), (10352, 16633)]