257551232062

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{2014921}}^1$

素因数の和:2015811

約数の個数: 16

約数和(自身を含む): 391700836800

約数和(自身を除く): 134149604738

約数列:

[1, 2, 79, 158, 809, 1618, 63911, 127822, 2014921, 4029842, 159178759, 318357518, 1630071089, 3260142178, 128775616031, 257551232062]

約数ペア:

[(1, 257551232062), (2, 128775616031), (79, 3260142178), (158, 1630071089), (809, 318357518), (1618, 159178759), (63911, 4029842), (127822, 2014921)]