2556550168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{989377}}^1$

素因数の和:989419

約数の個数: 32

約数和(自身を含む): 5342641200

約数和(自身を除く): 2786091032

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 989377, 1978754, 3957508, 7915016, 16819409, 18798163, 33638818, 37596326, 67277636, 75192652, 134555272, 150385304, 319568771, 639137542, 1278275084, 2556550168]

約数ペア:

[(1, 2556550168), (2, 1278275084), (4, 639137542), (8, 319568771), (17, 150385304), (19, 134555272), (34, 75192652), (38, 67277636), (68, 37596326), (76, 33638818), (136, 18798163), (152, 16819409), (323, 7915016), (646, 3957508), (1292, 1978754), (2584, 989377)]