128049497272

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{919}}^1\times {\mathrm{21529}}^1$

素因数の和:23263

約数の個数: 32

約数和(自身を含む): 240662340000

約数和(自身を除く): 112612842728

約数列:

[1, 2, 4, 8, 809, 919, 1618, 1838, 3236, 3676, 6472, 7352, 21529, 43058, 86116, 172232, 743471, 1486942, 2973884, 5947768, 17416961, 19785151, 34833922, 39570302, 69667844, 79140604, 139335688, 158281208, 16006187159, 32012374318, 64024748636, 128049497272]

約数ペア:

[(1, 128049497272), (2, 64024748636), (4, 32012374318), (8, 16006187159), (809, 158281208), (919, 139335688), (1618, 79140604), (1838, 69667844), (3236, 39570302), (3676, 34833922), (6472, 19785151), (7352, 17416961), (21529, 5947768), (43058, 2973884), (86116, 1486942), (172232, 743471)]