268538818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{15739}}^1$

素因数の和:16209

約数の個数: 16

約数和(自身を含む): 424980000

約数和(自身を除く): 156441182

約数列:

[1, 2, 19, 38, 449, 898, 8531, 15739, 17062, 31478, 299041, 598082, 7066811, 14133622, 134269409, 268538818]

約数ペア:

[(1, 268538818), (2, 134269409), (19, 14133622), (38, 7066811), (449, 598082), (898, 299041), (8531, 31478), (15739, 17062)]