2806060488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1523}}^1$

素因数の和:2547

約数の個数: 128

約数和(自身を含む): 8760683520

約数和(自身を除く): 5954623032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 997, 1523, 1848, 1994, 2991, 3046, 3988, 4569, 5982, 6092, 6979, 7976, 9138, 10661, 10967, 11964, 12184, 13958, 16753, 18276, 20937, 21322, 21934, 23928, 27916, 31983, 32901, 33506, 36552, 41874, 42644, 43868, 50259, 55832, 63966, 65802, 67012, 76769, 83748, 85288, 87736, 100518, 117271, 127932, 131604, 134024, 153538, 167496, 201036, 230307, 234542, 255864, 263208, 307076, 351813, 402072, 460614, 469084, 614152, 703626, 921228, 938168, 1407252, 1518431, 1842456, 2814504, 3036862, 4555293, 6073724, 9110586, 10629017, 12147448, 16702741, 18221172, 21258034, 31887051, 33405482, 36442344, 42516068, 50108223, 63774102, 66810964, 85032136, 100216446, 116919187, 127548204, 133621928, 200432892, 233838374, 255096408, 350757561, 400865784, 467676748, 701515122, 935353496, 1403030244, 2806060488]

約数ペア:

[(1, 2806060488), (2, 1403030244), (3, 935353496), (4, 701515122), (6, 467676748), (7, 400865784), (8, 350757561), (11, 255096408), (12, 233838374), (14, 200432892), (21, 133621928), (22, 127548204), (24, 116919187), (28, 100216446), (33, 85032136), (42, 66810964), (44, 63774102), (56, 50108223), (66, 42516068), (77, 36442344), (84, 33405482), (88, 31887051), (132, 21258034), (154, 18221172), (168, 16702741), (231, 12147448), (264, 10629017), (308, 9110586), (462, 6073724), (616, 4555293), (924, 3036862), (997, 2814504), (1523, 1842456), (1848, 1518431), (1994, 1407252), (2991, 938168), (3046, 921228), (3988, 703626), (4569, 614152), (5982, 469084), (6092, 460614), (6979, 402072), (7976, 351813), (9138, 307076), (10661, 263208), (10967, 255864), (11964, 234542), (12184, 230307), (13958, 201036), (16753, 167496), (18276, 153538), (20937, 134024), (21322, 131604), (21934, 127932), (23928, 117271), (27916, 100518), (31983, 87736), (32901, 85288), (33506, 83748), (36552, 76769), (41874, 67012), (42644, 65802), (43868, 63966), (50259, 55832)]