311242008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 997436160

約数和(自身を除く): 686194152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 61, 66, 77, 84, 88, 121, 122, 132, 154, 168, 183, 231, 242, 244, 251, 264, 308, 363, 366, 427, 462, 484, 488, 502, 616, 671, 726, 732, 753, 847, 854, 924, 968, 1004, 1281, 1342, 1452, 1464, 1506, 1694, 1708, 1757, 1848, 2008, 2013, 2541, 2562, 2684, 2761, 2904, 3012, 3388, 3416, 3514, 4026, 4697, 5082, 5124, 5271, 5368, 5522, 6024, 6776, 7028, 7381, 8052, 8283, 9394, 10164, 10248, 10542, 11044, 14056, 14091, 14762, 15311, 16104, 16566, 18788, 19327, 20328, 21084, 22088, 22143, 28182, 29524, 30371, 30622, 33132, 37576, 38654, 42168, 44286, 45933, 51667, 56364, 57981, 59048, 60742, 61244, 66264, 77308, 88572, 91113, 91866, 103334, 107177, 112728, 115962, 121484, 122488, 154616, 155001, 168421, 177144, 182226, 183732, 206668, 212597, 214354, 231924, 242968, 310002, 321531, 336842, 364452, 367464, 413336, 425194, 428708, 463848, 505263, 620004, 637791, 643062, 673684, 728904, 850388, 857416, 1010526, 1178947, 1240008, 1275582, 1286124, 1347368, 1700776, 1852631, 2021052, 2357894, 2551164, 2572248, 3536841, 3705262, 4042104, 4715788, 5102328, 5557893, 7073682, 7410524, 9431576, 11115786, 12968417, 14147364, 14821048, 22231572, 25936834, 28294728, 38905251, 44463144, 51873668, 77810502, 103747336, 155621004, 311242008]

約数ペア:

[(1, 311242008), (2, 155621004), (3, 103747336), (4, 77810502), (6, 51873668), (7, 44463144), (8, 38905251), (11, 28294728), (12, 25936834), (14, 22231572), (21, 14821048), (22, 14147364), (24, 12968417), (28, 11115786), (33, 9431576), (42, 7410524), (44, 7073682), (56, 5557893), (61, 5102328), (66, 4715788), (77, 4042104), (84, 3705262), (88, 3536841), (121, 2572248), (122, 2551164), (132, 2357894), (154, 2021052), (168, 1852631), (183, 1700776), (231, 1347368), (242, 1286124), (244, 1275582), (251, 1240008), (264, 1178947), (308, 1010526), (363, 857416), (366, 850388), (427, 728904), (462, 673684), (484, 643062), (488, 637791), (502, 620004), (616, 505263), (671, 463848), (726, 428708), (732, 425194), (753, 413336), (847, 367464), (854, 364452), (924, 336842), (968, 321531), (1004, 310002), (1281, 242968), (1342, 231924), (1452, 214354), (1464, 212597), (1506, 206668), (1694, 183732), (1708, 182226), (1757, 177144), (1848, 168421), (2008, 155001), (2013, 154616), (2541, 122488), (2562, 121484), (2684, 115962), (2761, 112728), (2904, 107177), (3012, 103334), (3388, 91866), (3416, 91113), (3514, 88572), (4026, 77308), (4697, 66264), (5082, 61244), (5124, 60742), (5271, 59048), (5368, 57981), (5522, 56364), (6024, 51667), (6776, 45933), (7028, 44286), (7381, 42168), (8052, 38654), (8283, 37576), (9394, 33132), (10164, 30622), (10248, 30371), (10542, 29524), (11044, 28182), (14056, 22143), (14091, 22088), (14762, 21084), (15311, 20328), (16104, 19327), (16566, 18788)]