251897184

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 288

約数和(自身を含む): 920215296

約数和(自身を除く): 668318112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 37, 42, 44, 48, 56, 63, 66, 72, 74, 77, 84, 88, 96, 99, 111, 112, 126, 132, 144, 148, 154, 168, 176, 198, 222, 224, 231, 252, 259, 264, 288, 296, 307, 308, 333, 336, 352, 396, 407, 444, 462, 504, 518, 528, 592, 614, 616, 666, 672, 693, 777, 792, 814, 888, 921, 924, 1008, 1036, 1056, 1184, 1221, 1228, 1232, 1332, 1386, 1554, 1584, 1628, 1776, 1842, 1848, 2016, 2072, 2149, 2331, 2442, 2456, 2464, 2664, 2763, 2772, 2849, 3108, 3168, 3256, 3377, 3552, 3663, 3684, 3696, 4144, 4298, 4662, 4884, 4912, 5328, 5526, 5544, 5698, 6216, 6447, 6512, 6754, 7326, 7368, 7392, 8288, 8547, 8596, 9324, 9768, 9824, 10131, 10656, 11052, 11088, 11359, 11396, 12432, 12894, 13024, 13508, 14652, 14736, 17094, 17192, 18648, 19341, 19536, 20262, 22104, 22176, 22718, 22792, 23639, 24864, 25641, 25788, 27016, 29304, 29472, 30393, 34077, 34188, 34384, 37296, 38682, 39072, 40524, 44208, 45436, 45584, 47278, 51282, 51576, 54032, 58608, 60786, 68154, 68376, 68768, 70917, 74592, 77364, 79513, 81048, 88416, 90872, 91168, 94556, 102231, 102564, 103152, 108064, 117216, 121572, 124949, 136308, 136752, 141834, 154728, 159026, 162096, 181744, 189112, 204462, 205128, 206304, 212751, 238539, 243144, 249898, 272616, 273504, 283668, 309456, 318052, 324192, 363488, 374847, 378224, 408924, 410256, 425502, 477078, 486288, 499796, 545232, 567336, 618912, 636104, 715617, 749694, 756448, 817848, 820512, 851004, 874643, 954156, 972576, 999592, 1090464, 1124541, 1134672, 1272208, 1431234, 1499388, 1635696, 1702008, 1749286, 1908312, 1999184, 2249082, 2269344, 2544416, 2623929, 2862468, 2998776, 3271392, 3404016, 3498572, 3816624, 3998368, 4498164, 5247858, 5724936, 5997552, 6808032, 6997144, 7633248, 7871787, 8996328, 10495716, 11449872, 11995104, 13994288, 15743574, 17992656, 20991432, 22899744, 27988576, 31487148, 35985312, 41982864, 62974296, 83965728, 125948592, 251897184]

約数ペア:

[(1, 251897184), (2, 125948592), (3, 83965728), (4, 62974296), (6, 41982864), (7, 35985312), (8, 31487148), (9, 27988576), (11, 22899744), (12, 20991432), (14, 17992656), (16, 15743574), (18, 13994288), (21, 11995104), (22, 11449872), (24, 10495716), (28, 8996328), (32, 7871787), (33, 7633248), (36, 6997144), (37, 6808032), (42, 5997552), (44, 5724936), (48, 5247858), (56, 4498164), (63, 3998368), (66, 3816624), (72, 3498572), (74, 3404016), (77, 3271392), (84, 2998776), (88, 2862468), (96, 2623929), (99, 2544416), (111, 2269344), (112, 2249082), (126, 1999184), (132, 1908312), (144, 1749286), (148, 1702008), (154, 1635696), (168, 1499388), (176, 1431234), (198, 1272208), (222, 1134672), (224, 1124541), (231, 1090464), (252, 999592), (259, 972576), (264, 954156), (288, 874643), (296, 851004), (307, 820512), (308, 817848), (333, 756448), (336, 749694), (352, 715617), (396, 636104), (407, 618912), (444, 567336), (462, 545232), (504, 499796), (518, 486288), (528, 477078), (592, 425502), (614, 410256), (616, 408924), (666, 378224), (672, 374847), (693, 363488), (777, 324192), (792, 318052), (814, 309456), (888, 283668), (921, 273504), (924, 272616), (1008, 249898), (1036, 243144), (1056, 238539), (1184, 212751), (1221, 206304), (1228, 205128), (1232, 204462), (1332, 189112), (1386, 181744), (1554, 162096), (1584, 159026), (1628, 154728), (1776, 141834), (1842, 136752), (1848, 136308), (2016, 124949), (2072, 121572), (2149, 117216), (2331, 108064), (2442, 103152), (2456, 102564), (2464, 102231), (2664, 94556), (2763, 91168), (2772, 90872), (2849, 88416), (3108, 81048), (3168, 79513), (3256, 77364), (3377, 74592), (3552, 70917), (3663, 68768), (3684, 68376), (3696, 68154), (4144, 60786), (4298, 58608), (4662, 54032), (4884, 51576), (4912, 51282), (5328, 47278), (5526, 45584), (5544, 45436), (5698, 44208), (6216, 40524), (6447, 39072), (6512, 38682), (6754, 37296), (7326, 34384), (7368, 34188), (7392, 34077), (8288, 30393), (8547, 29472), (8596, 29304), (9324, 27016), (9768, 25788), (9824, 25641), (10131, 24864), (10656, 23639), (11052, 22792), (11088, 22718), (11359, 22176), (11396, 22104), (12432, 20262), (12894, 19536), (13024, 19341), (13508, 18648), (14652, 17192), (14736, 17094)]