16681923456

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 256

約数和(自身を含む): 49314078720

約数和(自身を除く): 32632155264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 127, 128, 132, 176, 192, 242, 254, 257, 264, 352, 363, 381, 384, 484, 508, 514, 528, 704, 726, 762, 771, 968, 1016, 1028, 1056, 1331, 1397, 1408, 1452, 1524, 1542, 1936, 2032, 2056, 2112, 2662, 2794, 2827, 2904, 3048, 3084, 3872, 3993, 4064, 4112, 4191, 4224, 5324, 5588, 5654, 5808, 6096, 6168, 7744, 7986, 8128, 8224, 8382, 8481, 10648, 11176, 11308, 11616, 12192, 12336, 15367, 15488, 15972, 16256, 16448, 16764, 16962, 21296, 22352, 22616, 23232, 24384, 24672, 30734, 31097, 31944, 32639, 32896, 33528, 33924, 42592, 44704, 45232, 46101, 46464, 48768, 49344, 61468, 62194, 63888, 65278, 67056, 67848, 85184, 89408, 90464, 92202, 93291, 97917, 98688, 122936, 124388, 127776, 130556, 134112, 135696, 169037, 170368, 178816, 180928, 184404, 186582, 195834, 245872, 248776, 255552, 261112, 268224, 271392, 338074, 342067, 359029, 361856, 368808, 373164, 391668, 491744, 497552, 507111, 511104, 522224, 536448, 542784, 676148, 684134, 718058, 737616, 746328, 783336, 983488, 995104, 1014222, 1026201, 1044448, 1077087, 1085568, 1352296, 1368268, 1436116, 1475232, 1492656, 1566672, 1966976, 1990208, 2028444, 2052402, 2088896, 2154174, 2704592, 2736536, 2872232, 2950464, 2985312, 3133344, 3949319, 3980416, 4056888, 4104804, 4177792, 4308348, 5409184, 5473072, 5744464, 5900928, 5970624, 6266688, 7898638, 8113776, 8209608, 8616696, 10818368, 10946144, 11488928, 11847957, 11941248, 12533376, 15797276, 16227552, 16419216, 17233392, 21636736, 21892288, 22977856, 23695914, 31594552, 32455104, 32838432, 34466784, 43442509, 43784576, 45955712, 47391828, 63189104, 64910208, 65676864, 68933568, 86885018, 94783656, 126378208, 130327527, 131353728, 137867136, 173770036, 189567312, 252756416, 260655054, 347540072, 379134624, 505512832, 521310108, 695080144, 758269248, 1042620216, 1390160288, 1516538496, 2085240432, 2780320576, 4170480864, 5560641152, 8340961728, 16681923456]

約数ペア:

[(1, 16681923456), (2, 8340961728), (3, 5560641152), (4, 4170480864), (6, 2780320576), (8, 2085240432), (11, 1516538496), (12, 1390160288), (16, 1042620216), (22, 758269248), (24, 695080144), (32, 521310108), (33, 505512832), (44, 379134624), (48, 347540072), (64, 260655054), (66, 252756416), (88, 189567312), (96, 173770036), (121, 137867136), (127, 131353728), (128, 130327527), (132, 126378208), (176, 94783656), (192, 86885018), (242, 68933568), (254, 65676864), (257, 64910208), (264, 63189104), (352, 47391828), (363, 45955712), (381, 43784576), (384, 43442509), (484, 34466784), (508, 32838432), (514, 32455104), (528, 31594552), (704, 23695914), (726, 22977856), (762, 21892288), (771, 21636736), (968, 17233392), (1016, 16419216), (1028, 16227552), (1056, 15797276), (1331, 12533376), (1397, 11941248), (1408, 11847957), (1452, 11488928), (1524, 10946144), (1542, 10818368), (1936, 8616696), (2032, 8209608), (2056, 8113776), (2112, 7898638), (2662, 6266688), (2794, 5970624), (2827, 5900928), (2904, 5744464), (3048, 5473072), (3084, 5409184), (3872, 4308348), (3993, 4177792), (4064, 4104804), (4112, 4056888), (4191, 3980416), (4224, 3949319), (5324, 3133344), (5588, 2985312), (5654, 2950464), (5808, 2872232), (6096, 2736536), (6168, 2704592), (7744, 2154174), (7986, 2088896), (8128, 2052402), (8224, 2028444), (8382, 1990208), (8481, 1966976), (10648, 1566672), (11176, 1492656), (11308, 1475232), (11616, 1436116), (12192, 1368268), (12336, 1352296), (15367, 1085568), (15488, 1077087), (15972, 1044448), (16256, 1026201), (16448, 1014222), (16764, 995104), (16962, 983488), (21296, 783336), (22352, 746328), (22616, 737616), (23232, 718058), (24384, 684134), (24672, 676148), (30734, 542784), (31097, 536448), (31944, 522224), (32639, 511104), (32896, 507111), (33528, 497552), (33924, 491744), (42592, 391668), (44704, 373164), (45232, 368808), (46101, 361856), (46464, 359029), (48768, 342067), (49344, 338074), (61468, 271392), (62194, 268224), (63888, 261112), (65278, 255552), (67056, 248776), (67848, 245872), (85184, 195834), (89408, 186582), (90464, 184404), (92202, 180928), (93291, 178816), (97917, 170368), (98688, 169037), (122936, 135696), (124388, 134112), (127776, 130556)]