2561777777664

素因数分解:

$2^{10}\times 3^4\times 7^2\times {\mathrm{630319}}^1$

素因数の和:630365

約数の個数: 330

約数和(自身を含む): 8898957980880

約数和(自身を除く): 6337180203216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 512, 567, 576, 588, 648, 672, 756, 768, 784, 864, 882, 896, 1008, 1024, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 2016, 2268, 2304, 2352, 2592, 2646, 2688, 3024, 3072, 3136, 3456, 3528, 3584, 3969, 4032, 4536, 4608, 4704, 5184, 5292, 5376, 6048, 6272, 6912, 7056, 7168, 7938, 8064, 9072, 9216, 9408, 10368, 10584, 10752, 12096, 12544, 13824, 14112, 15876, 16128, 18144, 18816, 20736, 21168, 21504, 24192, 25088, 27648, 28224, 31752, 32256, 36288, 37632, 41472, 42336, 48384, 50176, 56448, 63504, 64512, 72576, 75264, 82944, 84672, 96768, 112896, 127008, 145152, 150528, 169344, 193536, 225792, 254016, 290304, 338688, 451584, 508032, 580608, 630319, 677376, 1016064, 1260638, 1354752, 1890957, 2032128, 2521276, 3781914, 4064256, 4412233, 5042552, 5672871, 7563828, 8824466, 10085104, 11345742, 13236699, 15127656, 17018613, 17648932, 20170208, 22691484, 26473398, 30255312, 30885631, 34037226, 35297864, 39710097, 40340416, 45382968, 51055839, 52946796, 60510624, 61771262, 68074452, 70595728, 79420194, 80680832, 90765936, 92656893, 102111678, 105893592, 119130291, 121021248, 123542524, 136148904, 141191456, 158840388, 161361664, 181531872, 185313786, 204223356, 211787184, 238260582, 242042496, 247085048, 272297808, 277970679, 282382912, 317680776, 322723328, 357390873, 363063744, 370627572, 408446712, 423574368, 476521164, 484084992, 494170096, 544595616, 555941358, 564765824, 635361552, 645446656, 714781746, 726127488, 741255144, 816893424, 833912037, 847148736, 953042328, 968169984, 988340192, 1089191232, 1111882716, 1129531648, 1270723104, 1429563492, 1452254976, 1482510288, 1633786848, 1667824074, 1694297472, 1906084656, 1936339968, 1976680384, 2178382464, 2223765432, 2259063296, 2501736111, 2541446208, 2859126984, 2904509952, 2965020576, 3267573696, 3335648148, 3388594944, 3812169312, 3953360768, 4356764928, 4447530864, 4518126592, 5003472222, 5082892416, 5718253968, 5809019904, 5930041152, 6535147392, 6671296296, 6777189888, 7624338624, 7906721536, 8713529856, 8895061728, 10006944444, 10165784832, 11436507936, 11860082304, 13070294784, 13342592592, 13554379776, 15248677248, 15813443072, 17427059712, 17790123456, 20013888888, 20331569664, 22873015872, 23720164608, 26140589568, 26685185184, 30497354496, 31626886144, 35580246912, 40027777776, 40663139328, 45746031744, 47440329216, 52281179136, 53370370368, 60994708992, 71160493824, 80055555552, 91492063488, 94880658432, 106740740736, 121989417984, 142320987648, 160111111104, 182984126976, 213481481472, 284641975296, 320222222208, 365968253952, 426962962944, 640444444416, 853925925888, 1280888888832, 2561777777664]

約数ペア:

[(1, 2561777777664), (2, 1280888888832), (3, 853925925888), (4, 640444444416), (6, 426962962944), (7, 365968253952), (8, 320222222208), (9, 284641975296), (12, 213481481472), (14, 182984126976), (16, 160111111104), (18, 142320987648), (21, 121989417984), (24, 106740740736), (27, 94880658432), (28, 91492063488), (32, 80055555552), (36, 71160493824), (42, 60994708992), (48, 53370370368), (49, 52281179136), (54, 47440329216), (56, 45746031744), (63, 40663139328), (64, 40027777776), (72, 35580246912), (81, 31626886144), (84, 30497354496), (96, 26685185184), (98, 26140589568), (108, 23720164608), (112, 22873015872), (126, 20331569664), (128, 20013888888), (144, 17790123456), (147, 17427059712), (162, 15813443072), (168, 15248677248), (189, 13554379776), (192, 13342592592), (196, 13070294784), (216, 11860082304), (224, 11436507936), (252, 10165784832), (256, 10006944444), (288, 8895061728), (294, 8713529856), (324, 7906721536), (336, 7624338624), (378, 6777189888), (384, 6671296296), (392, 6535147392), (432, 5930041152), (441, 5809019904), (448, 5718253968), (504, 5082892416), (512, 5003472222), (567, 4518126592), (576, 4447530864), (588, 4356764928), (648, 3953360768), (672, 3812169312), (756, 3388594944), (768, 3335648148), (784, 3267573696), (864, 2965020576), (882, 2904509952), (896, 2859126984), (1008, 2541446208), (1024, 2501736111), (1134, 2259063296), (1152, 2223765432), (1176, 2178382464), (1296, 1976680384), (1323, 1936339968), (1344, 1906084656), (1512, 1694297472), (1536, 1667824074), (1568, 1633786848), (1728, 1482510288), (1764, 1452254976), (1792, 1429563492), (2016, 1270723104), (2268, 1129531648), (2304, 1111882716), (2352, 1089191232), (2592, 988340192), (2646, 968169984), (2688, 953042328), (3024, 847148736), (3072, 833912037), (3136, 816893424), (3456, 741255144), (3528, 726127488), (3584, 714781746), (3969, 645446656), (4032, 635361552), (4536, 564765824), (4608, 555941358), (4704, 544595616), (5184, 494170096), (5292, 484084992), (5376, 476521164), (6048, 423574368), (6272, 408446712), (6912, 370627572), (7056, 363063744), (7168, 357390873), (7938, 322723328), (8064, 317680776), (9072, 282382912), (9216, 277970679), (9408, 272297808), (10368, 247085048), (10584, 242042496), (10752, 238260582), (12096, 211787184), (12544, 204223356), (13824, 185313786), (14112, 181531872), (15876, 161361664), (16128, 158840388), (18144, 141191456), (18816, 136148904), (20736, 123542524), (21168, 121021248), (21504, 119130291), (24192, 105893592), (25088, 102111678), (27648, 92656893), (28224, 90765936), (31752, 80680832), (32256, 79420194), (36288, 70595728), (37632, 68074452), (41472, 61771262), (42336, 60510624), (48384, 52946796), (50176, 51055839), (56448, 45382968), (63504, 40340416), (64512, 39710097), (72576, 35297864), (75264, 34037226), (82944, 30885631), (84672, 30255312), (96768, 26473398), (112896, 22691484), (127008, 20170208), (145152, 17648932), (150528, 17018613), (169344, 15127656), (193536, 13236699), (225792, 11345742), (254016, 10085104), (290304, 8824466), (338688, 7563828), (451584, 5672871), (508032, 5042552), (580608, 4412233), (630319, 4064256), (677376, 3781914), (1016064, 2521276), (1260638, 2032128), (1354752, 1890957)]