823318832

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2857}}^1$

素因数の和:2986

約数の個数: 80

約数和(自身を含む): 1905211392

約数和(自身を除く): 1081892560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 112, 124, 166, 217, 248, 332, 434, 496, 581, 664, 868, 1162, 1328, 1736, 2324, 2573, 2857, 3472, 4648, 5146, 5714, 9296, 10292, 11428, 18011, 19999, 20584, 22856, 36022, 39998, 41168, 45712, 72044, 79996, 88567, 144088, 159992, 177134, 237131, 288176, 319984, 354268, 474262, 619969, 708536, 948524, 1239938, 1417072, 1659917, 1897048, 2479876, 3319834, 3794096, 4959752, 6639668, 7351061, 9919504, 13279336, 14702122, 26558672, 29404244, 51457427, 58808488, 102914854, 117616976, 205829708, 411659416, 823318832]

約数ペア:

[(1, 823318832), (2, 411659416), (4, 205829708), (7, 117616976), (8, 102914854), (14, 58808488), (16, 51457427), (28, 29404244), (31, 26558672), (56, 14702122), (62, 13279336), (83, 9919504), (112, 7351061), (124, 6639668), (166, 4959752), (217, 3794096), (248, 3319834), (332, 2479876), (434, 1897048), (496, 1659917), (581, 1417072), (664, 1239938), (868, 948524), (1162, 708536), (1328, 619969), (1736, 474262), (2324, 354268), (2573, 319984), (2857, 288176), (3472, 237131), (4648, 177134), (5146, 159992), (5714, 144088), (9296, 88567), (10292, 79996), (11428, 72044), (18011, 45712), (19999, 41168), (20584, 39998), (22856, 36022)]