1668392964

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5580

約数の個数: 180

約数和(自身を含む): 5341588560

約数和(自身を除く): 3673195596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 81, 84, 98, 108, 114, 126, 133, 147, 162, 171, 189, 196, 228, 252, 266, 294, 324, 342, 378, 399, 441, 513, 532, 567, 588, 684, 756, 798, 882, 931, 1026, 1134, 1197, 1323, 1539, 1596, 1764, 1862, 2052, 2268, 2394, 2646, 2793, 3078, 3591, 3724, 3969, 4788, 5292, 5531, 5586, 6156, 7182, 7938, 8379, 10773, 11062, 11172, 14364, 15876, 16593, 16758, 21546, 22124, 25137, 33186, 33516, 38717, 43092, 49779, 50274, 66372, 75411, 77434, 99558, 100548, 105089, 116151, 149337, 150822, 154868, 199116, 210178, 232302, 271019, 298674, 301644, 315267, 348453, 420356, 448011, 464604, 542038, 597348, 630534, 696906, 735623, 813057, 896022, 945801, 1045359, 1084076, 1261068, 1393812, 1471246, 1626114, 1792044, 1891602, 2090718, 2206869, 2439171, 2837403, 2942492, 3136077, 3252228, 3783204, 4181436, 4413738, 4878342, 5149361, 5674806, 6272154, 6620607, 7317513, 8512209, 8827476, 9756684, 10298722, 11349612, 12544308, 13241214, 14635026, 15448083, 17024418, 19861821, 20597444, 21952539, 26482428, 29270052, 30896166, 34048836, 39723642, 43905078, 46344249, 59585463, 61792332, 79447284, 87810156, 92688498, 119170926, 139032747, 185376996, 238341852, 278065494, 417098241, 556130988, 834196482, 1668392964]

約数ペア:

[(1, 1668392964), (2, 834196482), (3, 556130988), (4, 417098241), (6, 278065494), (7, 238341852), (9, 185376996), (12, 139032747), (14, 119170926), (18, 92688498), (19, 87810156), (21, 79447284), (27, 61792332), (28, 59585463), (36, 46344249), (38, 43905078), (42, 39723642), (49, 34048836), (54, 30896166), (57, 29270052), (63, 26482428), (76, 21952539), (81, 20597444), (84, 19861821), (98, 17024418), (108, 15448083), (114, 14635026), (126, 13241214), (133, 12544308), (147, 11349612), (162, 10298722), (171, 9756684), (189, 8827476), (196, 8512209), (228, 7317513), (252, 6620607), (266, 6272154), (294, 5674806), (324, 5149361), (342, 4878342), (378, 4413738), (399, 4181436), (441, 3783204), (513, 3252228), (532, 3136077), (567, 2942492), (588, 2837403), (684, 2439171), (756, 2206869), (798, 2090718), (882, 1891602), (931, 1792044), (1026, 1626114), (1134, 1471246), (1197, 1393812), (1323, 1261068), (1539, 1084076), (1596, 1045359), (1764, 945801), (1862, 896022), (2052, 813057), (2268, 735623), (2394, 696906), (2646, 630534), (2793, 597348), (3078, 542038), (3591, 464604), (3724, 448011), (3969, 420356), (4788, 348453), (5292, 315267), (5531, 301644), (5586, 298674), (6156, 271019), (7182, 232302), (7938, 210178), (8379, 199116), (10773, 154868), (11062, 150822), (11172, 149337), (14364, 116151), (15876, 105089), (16593, 100548), (16758, 99558), (21546, 77434), (22124, 75411), (25137, 66372), (33186, 50274), (33516, 49779), (38717, 43092)]