291250702522

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:773

約数の個数: 144

約数和(自身を含む): 518010842952

約数和(自身を除く): 226760140430

約数列:

[1, 2, 13, 17, 26, 34, 53, 101, 106, 169, 202, 221, 289, 338, 442, 557, 578, 689, 901, 1114, 1313, 1378, 1717, 1802, 2626, 2873, 3434, 3757, 5353, 5746, 7241, 7514, 8957, 9469, 10706, 11713, 14482, 15317, 17069, 17914, 18938, 22321, 23426, 29189, 29521, 30634, 34138, 44642, 48841, 56257, 58378, 59042, 69589, 91001, 94133, 97682, 112514, 123097, 139178, 152269, 160973, 182002, 188266, 199121, 246194, 290173, 304538, 321946, 379457, 383773, 398242, 501857, 580346, 731341, 758914, 767546, 904657, 956369, 1003714, 1183013, 1462682, 1547017, 1600261, 1809314, 1912738, 2092649, 2366026, 2588573, 2981621, 3094034, 3200522, 4185298, 4932941, 4989049, 5177146, 5963242, 6524141, 8531569, 9507433, 9865882, 9978098, 12432797, 13048282, 15379169, 16258273, 17063138, 19014866, 20111221, 24865594, 27204437, 30758338, 32516546, 38761073, 40222442, 50687557, 54408874, 77522146, 84813833, 101375114, 110910397, 161626361, 169627666, 211357549, 221820794, 261445873, 323252722, 422715098, 503893949, 522891746, 658938241, 861688469, 1007787898, 1317876482, 1441835161, 1723376938, 2747648137, 2883670322, 5495296274, 8566197133, 11201950097, 17132394266, 22403900194, 145625351261, 291250702522]

約数ペア:

[(1, 291250702522), (2, 145625351261), (13, 22403900194), (17, 17132394266), (26, 11201950097), (34, 8566197133), (53, 5495296274), (101, 2883670322), (106, 2747648137), (169, 1723376938), (202, 1441835161), (221, 1317876482), (289, 1007787898), (338, 861688469), (442, 658938241), (557, 522891746), (578, 503893949), (689, 422715098), (901, 323252722), (1114, 261445873), (1313, 221820794), (1378, 211357549), (1717, 169627666), (1802, 161626361), (2626, 110910397), (2873, 101375114), (3434, 84813833), (3757, 77522146), (5353, 54408874), (5746, 50687557), (7241, 40222442), (7514, 38761073), (8957, 32516546), (9469, 30758338), (10706, 27204437), (11713, 24865594), (14482, 20111221), (15317, 19014866), (17069, 17063138), (17914, 16258273), (18938, 15379169), (22321, 13048282), (23426, 12432797), (29189, 9978098), (29521, 9865882), (30634, 9507433), (34138, 8531569), (44642, 6524141), (48841, 5963242), (56257, 5177146), (58378, 4989049), (59042, 4932941), (69589, 4185298), (91001, 3200522), (94133, 3094034), (97682, 2981621), (112514, 2588573), (123097, 2366026), (139178, 2092649), (152269, 1912738), (160973, 1809314), (182002, 1600261), (188266, 1547017), (199121, 1462682), (246194, 1183013), (290173, 1003714), (304538, 956369), (321946, 904657), (379457, 767546), (383773, 758914), (398242, 731341), (501857, 580346)]