131870592008

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{64139393}}^1$

素因数の和:64139656

約数の個数: 16

約数和(自身を含む): 248219454780

約数和(自身を除く): 116348862772

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 64139393, 128278786, 256557572, 513115144, 16483824001, 32967648002, 65935296004, 131870592008]

約数ペア:

[(1, 131870592008), (2, 65935296004), (4, 32967648002), (8, 16483824001), (257, 513115144), (514, 256557572), (1028, 128278786), (2056, 64139393)]