2687360078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 4577126400

約数和(自身を除く): 1889766322

約数列:

[1, 2, 13, 26, 43, 47, 86, 94, 199, 257, 398, 514, 559, 611, 1118, 1222, 2021, 2587, 3341, 4042, 5174, 6682, 8557, 9353, 11051, 12079, 17114, 18706, 22102, 24158, 26273, 51143, 52546, 102286, 111241, 121589, 143663, 157027, 222482, 243178, 287326, 314054, 402179, 519397, 664859, 804358, 1038794, 1329718, 2199149, 2403721, 4398298, 4807442, 5228327, 6752161, 10456654, 13504322, 28588937, 31248373, 57177874, 62496746, 103360003, 206720006, 1343680039, 2687360078]

約数ペア:

[(1, 2687360078), (2, 1343680039), (13, 206720006), (26, 103360003), (43, 62496746), (47, 57177874), (86, 31248373), (94, 28588937), (199, 13504322), (257, 10456654), (398, 6752161), (514, 5228327), (559, 4807442), (611, 4398298), (1118, 2403721), (1222, 2199149), (2021, 1329718), (2587, 1038794), (3341, 804358), (4042, 664859), (5174, 519397), (6682, 402179), (8557, 314054), (9353, 287326), (11051, 243178), (12079, 222482), (17114, 157027), (18706, 143663), (22102, 121589), (24158, 111241), (26273, 102286), (51143, 52546)]