1888594376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2153}}^1$

素因数の和:2406

約数の個数: 64

約数和(自身を含む): 3877200000

約数和(自身を除く): 1988605624

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 199, 232, 398, 551, 796, 1102, 1592, 2153, 2204, 3781, 4306, 4408, 5771, 7562, 8612, 11542, 15124, 17224, 23084, 30248, 40907, 46168, 62437, 81814, 109649, 124874, 163628, 219298, 249748, 327256, 428447, 438596, 499496, 856894, 877192, 1186303, 1713788, 2372606, 3427576, 4745212, 8140493, 9490424, 12424963, 16280986, 24849926, 32561972, 49699852, 65123944, 99399704, 236074297, 472148594, 944297188, 1888594376]

約数ペア:

[(1, 1888594376), (2, 944297188), (4, 472148594), (8, 236074297), (19, 99399704), (29, 65123944), (38, 49699852), (58, 32561972), (76, 24849926), (116, 16280986), (152, 12424963), (199, 9490424), (232, 8140493), (398, 4745212), (551, 3427576), (796, 2372606), (1102, 1713788), (1592, 1186303), (2153, 877192), (2204, 856894), (3781, 499496), (4306, 438596), (4408, 428447), (5771, 327256), (7562, 249748), (8612, 219298), (11542, 163628), (15124, 124874), (17224, 109649), (23084, 81814), (30248, 62437), (40907, 46168)]