38812488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 117089280

約数和(自身を除く): 78276792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 43, 44, 52, 66, 78, 86, 88, 104, 129, 132, 143, 156, 172, 258, 263, 264, 286, 312, 344, 429, 473, 516, 526, 559, 572, 789, 858, 946, 1032, 1052, 1118, 1144, 1419, 1578, 1677, 1716, 1892, 2104, 2236, 2838, 2893, 3156, 3354, 3419, 3432, 3784, 4472, 5676, 5786, 6149, 6312, 6708, 6838, 8679, 10257, 11309, 11352, 11572, 12298, 13416, 13676, 17358, 18447, 20514, 22618, 23144, 24596, 27352, 33927, 34716, 36894, 37609, 41028, 45236, 49192, 67854, 69432, 73788, 75218, 82056, 90472, 112827, 124399, 135708, 147017, 147576, 150436, 225654, 248798, 271416, 294034, 300872, 373197, 441051, 451308, 497596, 588068, 746394, 882102, 902616, 995192, 1176136, 1492788, 1617187, 1764204, 2985576, 3234374, 3528408, 4851561, 6468748, 9703122, 12937496, 19406244, 38812488]

約数ペア:

[(1, 38812488), (2, 19406244), (3, 12937496), (4, 9703122), (6, 6468748), (8, 4851561), (11, 3528408), (12, 3234374), (13, 2985576), (22, 1764204), (24, 1617187), (26, 1492788), (33, 1176136), (39, 995192), (43, 902616), (44, 882102), (52, 746394), (66, 588068), (78, 497596), (86, 451308), (88, 441051), (104, 373197), (129, 300872), (132, 294034), (143, 271416), (156, 248798), (172, 225654), (258, 150436), (263, 147576), (264, 147017), (286, 135708), (312, 124399), (344, 112827), (429, 90472), (473, 82056), (516, 75218), (526, 73788), (559, 69432), (572, 67854), (789, 49192), (858, 45236), (946, 41028), (1032, 37609), (1052, 36894), (1118, 34716), (1144, 33927), (1419, 27352), (1578, 24596), (1677, 23144), (1716, 22618), (1892, 20514), (2104, 18447), (2236, 17358), (2838, 13676), (2893, 13416), (3156, 12298), (3354, 11572), (3419, 11352), (3432, 11309), (3784, 10257), (4472, 8679), (5676, 6838), (5786, 6708), (6149, 6312)]