256565032

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{451699}}^1$

素因数の和:451776

約数の個数: 16

約数和(自身を含む): 487836000

約数和(自身を除く): 231270968

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 451699, 903398, 1806796, 3613592, 32070629, 64141258, 128282516, 256565032]

約数ペア:

[(1, 256565032), (2, 128282516), (4, 64141258), (8, 32070629), (71, 3613592), (142, 1806796), (284, 903398), (568, 451699)]