7890666784

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2707}}^1$

素因数の和:2768

約数の個数: 216

約数和(自身を含む): 21354843888

約数和(自身を除く): 13464177104

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 169, 176, 182, 196, 208, 224, 286, 308, 338, 352, 364, 392, 416, 539, 572, 616, 637, 676, 728, 784, 1001, 1078, 1144, 1183, 1232, 1274, 1352, 1456, 1568, 1859, 2002, 2156, 2288, 2366, 2464, 2548, 2704, 2707, 2912, 3718, 4004, 4312, 4576, 4732, 5096, 5408, 5414, 7007, 7436, 8008, 8281, 8624, 9464, 10192, 10828, 13013, 14014, 14872, 16016, 16562, 17248, 18928, 18949, 20384, 21656, 26026, 28028, 29744, 29777, 32032, 33124, 35191, 37856, 37898, 43312, 52052, 56056, 59488, 59554, 66248, 70382, 75796, 86624, 91091, 104104, 112112, 119108, 132496, 132643, 140764, 151592, 182182, 208208, 208439, 224224, 238216, 246337, 264992, 265286, 281528, 303184, 364364, 387101, 416416, 416878, 457483, 476432, 492674, 530572, 563056, 606368, 728728, 774202, 833756, 914966, 952864, 985348, 1061144, 1126112, 1457456, 1459073, 1548404, 1667512, 1724359, 1829932, 1970696, 2122288, 2709707, 2914912, 2918146, 3096808, 3202381, 3335024, 3448718, 3659864, 3941392, 4244576, 5032313, 5419414, 5836292, 6193616, 6404762, 6670048, 6897436, 7319728, 7882784, 10064626, 10838828, 11672584, 12387232, 12809524, 13794872, 14639456, 18967949, 20129252, 21677656, 22416667, 23345168, 25619048, 27589744, 35226191, 37935898, 40258504, 43355312, 44833334, 46690336, 51238096, 55179488, 70452382, 75871796, 80517008, 86710624, 89666668, 102476192, 140904764, 151743592, 161034016, 179333336, 246583337, 281809528, 303487184, 358666672, 493166674, 563619056, 606974368, 717333344, 986333348, 1127238112, 1972666696, 3945333392, 7890666784]

約数ペア:

[(1, 7890666784), (2, 3945333392), (4, 1972666696), (7, 1127238112), (8, 986333348), (11, 717333344), (13, 606974368), (14, 563619056), (16, 493166674), (22, 358666672), (26, 303487184), (28, 281809528), (32, 246583337), (44, 179333336), (49, 161034016), (52, 151743592), (56, 140904764), (77, 102476192), (88, 89666668), (91, 86710624), (98, 80517008), (104, 75871796), (112, 70452382), (143, 55179488), (154, 51238096), (169, 46690336), (176, 44833334), (182, 43355312), (196, 40258504), (208, 37935898), (224, 35226191), (286, 27589744), (308, 25619048), (338, 23345168), (352, 22416667), (364, 21677656), (392, 20129252), (416, 18967949), (539, 14639456), (572, 13794872), (616, 12809524), (637, 12387232), (676, 11672584), (728, 10838828), (784, 10064626), (1001, 7882784), (1078, 7319728), (1144, 6897436), (1183, 6670048), (1232, 6404762), (1274, 6193616), (1352, 5836292), (1456, 5419414), (1568, 5032313), (1859, 4244576), (2002, 3941392), (2156, 3659864), (2288, 3448718), (2366, 3335024), (2464, 3202381), (2548, 3096808), (2704, 2918146), (2707, 2914912), (2912, 2709707), (3718, 2122288), (4004, 1970696), (4312, 1829932), (4576, 1724359), (4732, 1667512), (5096, 1548404), (5408, 1459073), (5414, 1457456), (7007, 1126112), (7436, 1061144), (8008, 985348), (8281, 952864), (8624, 914966), (9464, 833756), (10192, 774202), (10828, 728728), (13013, 606368), (14014, 563056), (14872, 530572), (16016, 492674), (16562, 476432), (17248, 457483), (18928, 416878), (18949, 416416), (20384, 387101), (21656, 364364), (26026, 303184), (28028, 281528), (29744, 265286), (29777, 264992), (32032, 246337), (33124, 238216), (35191, 224224), (37856, 208439), (37898, 208208), (43312, 182182), (52052, 151592), (56056, 140764), (59488, 132643), (59554, 132496), (66248, 119108), (70382, 112112), (75796, 104104), (86624, 91091)]