641198984976

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1\times {\mathrm{1867}}^1$

素因数の和:3430

約数の個数: 240

約数和(自身を含む): 1972551242688

約数和(自身を除く): 1331352257712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 157, 176, 198, 264, 314, 396, 471, 528, 628, 792, 942, 1256, 1381, 1413, 1584, 1727, 1867, 1884, 2512, 2762, 2826, 3454, 3734, 3768, 4143, 5181, 5524, 5601, 5652, 6908, 7468, 7536, 8286, 10362, 11048, 11202, 11304, 12429, 13816, 14936, 15191, 15543, 16572, 16803, 20537, 20724, 22096, 22404, 22608, 24858, 27632, 29872, 30382, 31086, 33144, 33606, 41074, 41448, 44808, 45573, 49716, 60764, 61611, 62172, 66288, 67212, 82148, 82896, 89616, 91146, 99432, 121528, 123222, 124344, 134424, 136719, 164296, 182292, 184833, 198864, 216817, 243056, 246444, 248688, 268848, 273438, 293119, 328592, 364584, 369666, 433634, 492888, 546876, 586238, 650451, 729168, 739332, 867268, 879357, 985776, 1093752, 1172476, 1300902, 1478664, 1734536, 1758714, 1951353, 2187504, 2344952, 2384987, 2578327, 2601804, 2638071, 2957328, 3224309, 3469072, 3517428, 3902706, 4689904, 4769974, 5156654, 5203608, 5276142, 6448618, 7034856, 7154961, 7734981, 7805412, 9539948, 9672927, 10313308, 10407216, 10552284, 12897236, 14069712, 14309922, 15469962, 15610824, 19079896, 19345854, 20626616, 21104568, 21464883, 23204943, 25794472, 28361597, 28619844, 29018781, 30939924, 31221648, 38159792, 38691708, 41253232, 42209136, 42929766, 46409886, 51588944, 56723194, 57239688, 58037562, 61879848, 77383416, 85084791, 85859532, 92819772, 113446388, 114479376, 116075124, 123759696, 154766832, 170169582, 171719064, 185639544, 226892776, 232150248, 255254373, 340339164, 343438128, 371279088, 404797339, 453785552, 464300496, 510508746, 680678328, 809594678, 1021017492, 1214392017, 1361356656, 1619189356, 2042034984, 2428784034, 3238378712, 3643176051, 4084069968, 4452770729, 4857568068, 6476757424, 7286352102, 8905541458, 9715136136, 13358312187, 14572704204, 17811082916, 19430272272, 26716624374, 29145408408, 35622165832, 40074936561, 53433248748, 58290816816, 71244331664, 80149873122, 106866497496, 160299746244, 213732994992, 320599492488, 641198984976]

約数ペア:

[(1, 641198984976), (2, 320599492488), (3, 213732994992), (4, 160299746244), (6, 106866497496), (8, 80149873122), (9, 71244331664), (11, 58290816816), (12, 53433248748), (16, 40074936561), (18, 35622165832), (22, 29145408408), (24, 26716624374), (33, 19430272272), (36, 17811082916), (44, 14572704204), (48, 13358312187), (66, 9715136136), (72, 8905541458), (88, 7286352102), (99, 6476757424), (132, 4857568068), (144, 4452770729), (157, 4084069968), (176, 3643176051), (198, 3238378712), (264, 2428784034), (314, 2042034984), (396, 1619189356), (471, 1361356656), (528, 1214392017), (628, 1021017492), (792, 809594678), (942, 680678328), (1256, 510508746), (1381, 464300496), (1413, 453785552), (1584, 404797339), (1727, 371279088), (1867, 343438128), (1884, 340339164), (2512, 255254373), (2762, 232150248), (2826, 226892776), (3454, 185639544), (3734, 171719064), (3768, 170169582), (4143, 154766832), (5181, 123759696), (5524, 116075124), (5601, 114479376), (5652, 113446388), (6908, 92819772), (7468, 85859532), (7536, 85084791), (8286, 77383416), (10362, 61879848), (11048, 58037562), (11202, 57239688), (11304, 56723194), (12429, 51588944), (13816, 46409886), (14936, 42929766), (15191, 42209136), (15543, 41253232), (16572, 38691708), (16803, 38159792), (20537, 31221648), (20724, 30939924), (22096, 29018781), (22404, 28619844), (22608, 28361597), (24858, 25794472), (27632, 23204943), (29872, 21464883), (30382, 21104568), (31086, 20626616), (33144, 19345854), (33606, 19079896), (41074, 15610824), (41448, 15469962), (44808, 14309922), (45573, 14069712), (49716, 12897236), (60764, 10552284), (61611, 10407216), (62172, 10313308), (66288, 9672927), (67212, 9539948), (82148, 7805412), (82896, 7734981), (89616, 7154961), (91146, 7034856), (99432, 6448618), (121528, 5276142), (123222, 5203608), (124344, 5156654), (134424, 4769974), (136719, 4689904), (164296, 3902706), (182292, 3517428), (184833, 3469072), (198864, 3224309), (216817, 2957328), (243056, 2638071), (246444, 2601804), (248688, 2578327), (268848, 2384987), (273438, 2344952), (293119, 2187504), (328592, 1951353), (364584, 1758714), (369666, 1734536), (433634, 1478664), (492888, 1300902), (546876, 1172476), (586238, 1093752), (650451, 985776), (729168, 879357), (739332, 867268)]