261729296

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{14489}}^1$

素因数の和:15626

約数の個数: 20

約数和(自身を含む): 507584700

約数和(自身を除く): 245855404

約数列:

[1, 2, 4, 8, 16, 1129, 2258, 4516, 9032, 14489, 18064, 28978, 57956, 115912, 231824, 16358081, 32716162, 65432324, 130864648, 261729296]

約数ペア:

[(1, 261729296), (2, 130864648), (4, 65432324), (8, 32716162), (16, 16358081), (1129, 231824), (2258, 115912), (4516, 57956), (9032, 28978), (14489, 18064)]