171254288

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{42643}}^1$

素因数の和:42902

約数の個数: 20

約数和(自身を含む): 333134928

約数和(自身を除く): 161880640

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 42643, 85286, 170572, 341144, 682288, 10703393, 21406786, 42813572, 85627144, 171254288]

約数ペア:

[(1, 171254288), (2, 85627144), (4, 42813572), (8, 21406786), (16, 10703393), (251, 682288), (502, 341144), (1004, 170572), (2008, 85286), (4016, 42643)]