247782888

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 746444160

約数和(自身を除く): 498661272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 83, 102, 108, 136, 153, 162, 166, 204, 216, 249, 271, 306, 324, 332, 408, 459, 498, 542, 612, 648, 664, 747, 813, 918, 996, 1084, 1224, 1377, 1411, 1494, 1626, 1836, 1992, 2168, 2241, 2439, 2754, 2822, 2988, 3252, 3672, 4233, 4482, 4607, 4878, 5508, 5644, 5976, 6504, 6723, 7317, 8466, 8964, 9214, 9756, 11016, 11288, 12699, 13446, 13821, 14634, 16932, 17928, 18428, 19512, 21951, 22493, 25398, 26892, 27642, 29268, 33864, 36856, 38097, 41463, 43902, 44986, 50796, 53784, 55284, 58536, 67479, 76194, 82926, 87804, 89972, 101592, 110568, 114291, 124389, 134958, 152388, 165852, 175608, 179944, 202437, 228582, 248778, 269916, 304776, 331704, 373167, 382381, 404874, 457164, 497556, 539832, 607311, 746334, 764762, 809748, 914328, 995112, 1147143, 1214622, 1492668, 1529524, 1619496, 1821933, 2294286, 2429244, 2985336, 3059048, 3441429, 3643866, 4588572, 4858488, 6882858, 7287732, 9177144, 10324287, 13765716, 14575464, 20648574, 27531432, 30972861, 41297148, 61945722, 82594296, 123891444, 247782888]

約数ペア:

[(1, 247782888), (2, 123891444), (3, 82594296), (4, 61945722), (6, 41297148), (8, 30972861), (9, 27531432), (12, 20648574), (17, 14575464), (18, 13765716), (24, 10324287), (27, 9177144), (34, 7287732), (36, 6882858), (51, 4858488), (54, 4588572), (68, 3643866), (72, 3441429), (81, 3059048), (83, 2985336), (102, 2429244), (108, 2294286), (136, 1821933), (153, 1619496), (162, 1529524), (166, 1492668), (204, 1214622), (216, 1147143), (249, 995112), (271, 914328), (306, 809748), (324, 764762), (332, 746334), (408, 607311), (459, 539832), (498, 497556), (542, 457164), (612, 404874), (648, 382381), (664, 373167), (747, 331704), (813, 304776), (918, 269916), (996, 248778), (1084, 228582), (1224, 202437), (1377, 179944), (1411, 175608), (1494, 165852), (1626, 152388), (1836, 134958), (1992, 124389), (2168, 114291), (2241, 110568), (2439, 101592), (2754, 89972), (2822, 87804), (2988, 82926), (3252, 76194), (3672, 67479), (4233, 58536), (4482, 55284), (4607, 53784), (4878, 50796), (5508, 44986), (5644, 43902), (5976, 41463), (6504, 38097), (6723, 36856), (7317, 33864), (8466, 29268), (8964, 27642), (9214, 26892), (9756, 25398), (11016, 22493), (11288, 21951), (12699, 19512), (13446, 18428), (13821, 17928), (14634, 16932)]