858171888

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:673

約数の個数: 240

約数和(自身を含む): 2910885120

約数和(自身を除く): 2052713232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 71, 72, 84, 98, 108, 112, 126, 142, 144, 147, 168, 189, 196, 213, 216, 252, 284, 294, 336, 378, 392, 426, 432, 441, 497, 504, 568, 571, 588, 639, 756, 784, 852, 882, 994, 1008, 1136, 1142, 1176, 1278, 1323, 1491, 1512, 1704, 1713, 1764, 1917, 1988, 2284, 2352, 2556, 2646, 2982, 3024, 3408, 3426, 3479, 3528, 3834, 3976, 3997, 4473, 4568, 5112, 5139, 5292, 5964, 6852, 6958, 7056, 7668, 7952, 7994, 8946, 9136, 10224, 10278, 10437, 10584, 11928, 11991, 13419, 13704, 13916, 15336, 15417, 15988, 17892, 20556, 20874, 21168, 23856, 23982, 26838, 27408, 27832, 27979, 30672, 30834, 31311, 31976, 35784, 35973, 40541, 41112, 41748, 47964, 53676, 55664, 55958, 61668, 62622, 63952, 71568, 71946, 81082, 82224, 83496, 83937, 93933, 95928, 107352, 107919, 111916, 121623, 123336, 125244, 143892, 162164, 166992, 167874, 187866, 191856, 214704, 215838, 223832, 243246, 246672, 250488, 251811, 283787, 287784, 324328, 335748, 364869, 375732, 431676, 447664, 486492, 500976, 503622, 567574, 575568, 648656, 671496, 729738, 751464, 755433, 851361, 863352, 972984, 1007244, 1094607, 1135148, 1342992, 1459476, 1502928, 1510866, 1702722, 1726704, 1945968, 1986509, 2014488, 2189214, 2270296, 2554083, 2918952, 3021732, 3405444, 3973018, 4028976, 4378428, 4540592, 5108166, 5837904, 5959527, 6043464, 6810888, 7662249, 7946036, 8756856, 10216332, 11919054, 12086928, 13621776, 15324498, 15892072, 17513712, 17878581, 20432664, 23838108, 30648996, 31784144, 35757162, 40865328, 47676216, 53635743, 61297992, 71514324, 95352432, 107271486, 122595984, 143028648, 214542972, 286057296, 429085944, 858171888]

約数ペア:

[(1, 858171888), (2, 429085944), (3, 286057296), (4, 214542972), (6, 143028648), (7, 122595984), (8, 107271486), (9, 95352432), (12, 71514324), (14, 61297992), (16, 53635743), (18, 47676216), (21, 40865328), (24, 35757162), (27, 31784144), (28, 30648996), (36, 23838108), (42, 20432664), (48, 17878581), (49, 17513712), (54, 15892072), (56, 15324498), (63, 13621776), (71, 12086928), (72, 11919054), (84, 10216332), (98, 8756856), (108, 7946036), (112, 7662249), (126, 6810888), (142, 6043464), (144, 5959527), (147, 5837904), (168, 5108166), (189, 4540592), (196, 4378428), (213, 4028976), (216, 3973018), (252, 3405444), (284, 3021732), (294, 2918952), (336, 2554083), (378, 2270296), (392, 2189214), (426, 2014488), (432, 1986509), (441, 1945968), (497, 1726704), (504, 1702722), (568, 1510866), (571, 1502928), (588, 1459476), (639, 1342992), (756, 1135148), (784, 1094607), (852, 1007244), (882, 972984), (994, 863352), (1008, 851361), (1136, 755433), (1142, 751464), (1176, 729738), (1278, 671496), (1323, 648656), (1491, 575568), (1512, 567574), (1704, 503622), (1713, 500976), (1764, 486492), (1917, 447664), (1988, 431676), (2284, 375732), (2352, 364869), (2556, 335748), (2646, 324328), (2982, 287784), (3024, 283787), (3408, 251811), (3426, 250488), (3479, 246672), (3528, 243246), (3834, 223832), (3976, 215838), (3997, 214704), (4473, 191856), (4568, 187866), (5112, 167874), (5139, 166992), (5292, 162164), (5964, 143892), (6852, 125244), (6958, 123336), (7056, 121623), (7668, 111916), (7952, 107919), (7994, 107352), (8946, 95928), (9136, 93933), (10224, 83937), (10278, 83496), (10437, 82224), (10584, 81082), (11928, 71946), (11991, 71568), (13419, 63952), (13704, 62622), (13916, 61668), (15336, 55958), (15417, 55664), (15988, 53676), (17892, 47964), (20556, 41748), (20874, 41112), (21168, 40541), (23856, 35973), (23982, 35784), (26838, 31976), (27408, 31311), (27832, 30834), (27979, 30672)]