131668624

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{62819}}^1$

素因数の和:62958

約数の個数: 20

約数和(自身を含む): 257059440

約数和(自身を除く): 125390816

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 62819, 125638, 251276, 502552, 1005104, 8229289, 16458578, 32917156, 65834312, 131668624]

約数ペア:

[(1, 131668624), (2, 65834312), (4, 32917156), (8, 16458578), (16, 8229289), (131, 1005104), (262, 502552), (524, 251276), (1048, 125638), (2096, 62819)]