851271904

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 2046352896

約数和(自身を除く): 1195080992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 83, 98, 112, 124, 166, 196, 211, 217, 224, 248, 332, 392, 422, 434, 496, 581, 664, 784, 844, 868, 992, 1162, 1328, 1477, 1519, 1568, 1688, 1736, 2324, 2573, 2656, 2954, 3038, 3376, 3472, 4067, 4648, 5146, 5908, 6076, 6541, 6752, 6944, 8134, 9296, 10292, 10339, 11816, 12152, 13082, 16268, 17513, 18011, 18592, 20584, 20678, 23632, 24304, 26164, 32536, 35026, 36022, 41168, 41356, 45787, 47264, 48608, 52328, 65072, 70052, 72044, 82336, 82712, 91574, 104656, 122591, 126077, 130144, 140104, 144088, 165424, 183148, 209312, 245182, 252154, 280208, 288176, 320509, 330848, 366296, 490364, 504308, 542903, 560416, 576352, 641018, 732592, 858137, 980728, 1008616, 1085806, 1282036, 1465184, 1716274, 1961456, 2017232, 2171612, 2564072, 3432548, 3800321, 3922912, 4034464, 4343224, 5128144, 6865096, 7600642, 8686448, 10256288, 13730192, 15201284, 17372896, 26602247, 27460384, 30402568, 53204494, 60805136, 106408988, 121610272, 212817976, 425635952, 851271904]

約数ペア:

[(1, 851271904), (2, 425635952), (4, 212817976), (7, 121610272), (8, 106408988), (14, 60805136), (16, 53204494), (28, 30402568), (31, 27460384), (32, 26602247), (49, 17372896), (56, 15201284), (62, 13730192), (83, 10256288), (98, 8686448), (112, 7600642), (124, 6865096), (166, 5128144), (196, 4343224), (211, 4034464), (217, 3922912), (224, 3800321), (248, 3432548), (332, 2564072), (392, 2171612), (422, 2017232), (434, 1961456), (496, 1716274), (581, 1465184), (664, 1282036), (784, 1085806), (844, 1008616), (868, 980728), (992, 858137), (1162, 732592), (1328, 641018), (1477, 576352), (1519, 560416), (1568, 542903), (1688, 504308), (1736, 490364), (2324, 366296), (2573, 330848), (2656, 320509), (2954, 288176), (3038, 280208), (3376, 252154), (3472, 245182), (4067, 209312), (4648, 183148), (5146, 165424), (5908, 144088), (6076, 140104), (6541, 130144), (6752, 126077), (6944, 122591), (8134, 104656), (9296, 91574), (10292, 82712), (10339, 82336), (11816, 72044), (12152, 70052), (13082, 65072), (16268, 52328), (17513, 48608), (18011, 47264), (18592, 45787), (20584, 41356), (20678, 41168), (23632, 36022), (24304, 35026), (26164, 32536)]