1987357008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 240

約数和(自身を含む): 6556274816

約数和(自身を除く): 4568917808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 104, 112, 116, 156, 168, 174, 182, 203, 208, 232, 273, 312, 336, 348, 364, 377, 406, 464, 541, 546, 609, 624, 696, 728, 754, 812, 841, 1082, 1092, 1131, 1218, 1392, 1456, 1508, 1623, 1624, 1682, 2164, 2184, 2262, 2436, 2523, 2639, 3016, 3246, 3248, 3364, 3787, 4328, 4368, 4524, 4872, 5046, 5278, 5887, 6032, 6492, 6728, 7033, 7574, 7917, 8656, 9048, 9744, 10092, 10556, 10933, 11361, 11774, 12984, 13456, 14066, 15148, 15689, 15834, 17661, 18096, 20184, 21099, 21112, 21866, 22722, 23548, 25968, 28132, 30296, 31378, 31668, 32799, 35322, 40368, 42198, 42224, 43732, 45444, 47067, 47096, 49231, 56264, 60592, 62756, 63336, 65598, 70644, 76531, 84396, 87464, 90888, 94134, 94192, 98462, 109823, 112528, 125512, 126672, 131196, 141288, 147693, 153062, 168792, 174928, 181776, 188268, 196924, 203957, 219646, 229593, 251024, 262392, 282576, 295386, 306124, 329469, 337584, 376536, 393848, 407914, 439292, 454981, 459186, 524784, 590772, 611871, 612248, 658938, 753072, 787696, 815828, 878584, 909962, 918372, 1181544, 1223742, 1224496, 1317876, 1364943, 1427699, 1631656, 1757168, 1819924, 1836744, 2363088, 2447484, 2635752, 2729886, 2855398, 3184867, 3263312, 3639848, 3673488, 4283097, 4894968, 5271504, 5459772, 5710796, 5914753, 6369734, 7279696, 8566194, 9554601, 9789936, 10919544, 11421592, 11829506, 12739468, 17132388, 17744259, 19109202, 21839088, 22843184, 23659012, 25478936, 34264776, 35488518, 38218404, 41403271, 47318024, 50957872, 68529552, 70977036, 76436808, 82806542, 94636048, 124209813, 141954072, 152873616, 165613084, 248419626, 283908144, 331226168, 496839252, 662452336, 993678504, 1987357008]

約数ペア:

[(1, 1987357008), (2, 993678504), (3, 662452336), (4, 496839252), (6, 331226168), (7, 283908144), (8, 248419626), (12, 165613084), (13, 152873616), (14, 141954072), (16, 124209813), (21, 94636048), (24, 82806542), (26, 76436808), (28, 70977036), (29, 68529552), (39, 50957872), (42, 47318024), (48, 41403271), (52, 38218404), (56, 35488518), (58, 34264776), (78, 25478936), (84, 23659012), (87, 22843184), (91, 21839088), (104, 19109202), (112, 17744259), (116, 17132388), (156, 12739468), (168, 11829506), (174, 11421592), (182, 10919544), (203, 9789936), (208, 9554601), (232, 8566194), (273, 7279696), (312, 6369734), (336, 5914753), (348, 5710796), (364, 5459772), (377, 5271504), (406, 4894968), (464, 4283097), (541, 3673488), (546, 3639848), (609, 3263312), (624, 3184867), (696, 2855398), (728, 2729886), (754, 2635752), (812, 2447484), (841, 2363088), (1082, 1836744), (1092, 1819924), (1131, 1757168), (1218, 1631656), (1392, 1427699), (1456, 1364943), (1508, 1317876), (1623, 1224496), (1624, 1223742), (1682, 1181544), (2164, 918372), (2184, 909962), (2262, 878584), (2436, 815828), (2523, 787696), (2639, 753072), (3016, 658938), (3246, 612248), (3248, 611871), (3364, 590772), (3787, 524784), (4328, 459186), (4368, 454981), (4524, 439292), (4872, 407914), (5046, 393848), (5278, 376536), (5887, 337584), (6032, 329469), (6492, 306124), (6728, 295386), (7033, 282576), (7574, 262392), (7917, 251024), (8656, 229593), (9048, 219646), (9744, 203957), (10092, 196924), (10556, 188268), (10933, 181776), (11361, 174928), (11774, 168792), (12984, 153062), (13456, 147693), (14066, 141288), (15148, 131196), (15689, 126672), (15834, 125512), (17661, 112528), (18096, 109823), (20184, 98462), (21099, 94192), (21112, 94134), (21866, 90888), (22722, 87464), (23548, 84396), (25968, 76531), (28132, 70644), (30296, 65598), (31378, 63336), (31668, 62756), (32799, 60592), (35322, 56264), (40368, 49231), (42198, 47096), (42224, 47067), (43732, 45444)]