27980501472

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1261747}}^1$

素因数の和:1261781

約数の個数: 144

約数和(自身を含む): 99203674752

約数和(自身を除く): 71223173280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1584, 1848, 2016, 2464, 2772, 3168, 3696, 5544, 7392, 11088, 22176, 1261747, 2523494, 3785241, 5046988, 7570482, 8832229, 10093976, 11355723, 13879217, 15140964, 17664458, 20187952, 22711446, 26496687, 27758434, 30281928, 35328916, 40375904, 41637651, 45422892, 52993374, 55516868, 60563856, 70657832, 79490061, 83275302, 90845784, 97154519, 105986748, 111033736, 121127712, 124912953, 141315664, 158980122, 166550604, 181691568, 194309038, 211973496, 222067472, 249825906, 282631328, 291463557, 317960244, 333101208, 363383136, 388618076, 423946992, 444134944, 499651812, 582927114, 635920488, 666202416, 777236152, 847893984, 874390671, 999303624, 1165854228, 1271840976, 1332404832, 1554472304, 1748781342, 1998607248, 2331708456, 2543681952, 3108944608, 3497562684, 3997214496, 4663416912, 6995125368, 9326833824, 13990250736, 27980501472]

約数ペア:

[(1, 27980501472), (2, 13990250736), (3, 9326833824), (4, 6995125368), (6, 4663416912), (7, 3997214496), (8, 3497562684), (9, 3108944608), (11, 2543681952), (12, 2331708456), (14, 1998607248), (16, 1748781342), (18, 1554472304), (21, 1332404832), (22, 1271840976), (24, 1165854228), (28, 999303624), (32, 874390671), (33, 847893984), (36, 777236152), (42, 666202416), (44, 635920488), (48, 582927114), (56, 499651812), (63, 444134944), (66, 423946992), (72, 388618076), (77, 363383136), (84, 333101208), (88, 317960244), (96, 291463557), (99, 282631328), (112, 249825906), (126, 222067472), (132, 211973496), (144, 194309038), (154, 181691568), (168, 166550604), (176, 158980122), (198, 141315664), (224, 124912953), (231, 121127712), (252, 111033736), (264, 105986748), (288, 97154519), (308, 90845784), (336, 83275302), (352, 79490061), (396, 70657832), (462, 60563856), (504, 55516868), (528, 52993374), (616, 45422892), (672, 41637651), (693, 40375904), (792, 35328916), (924, 30281928), (1008, 27758434), (1056, 26496687), (1232, 22711446), (1386, 20187952), (1584, 17664458), (1848, 15140964), (2016, 13879217), (2464, 11355723), (2772, 10093976), (3168, 8832229), (3696, 7570482), (5544, 5046988), (7392, 3785241), (11088, 2523494), (22176, 1261747)]