1680989856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1223

約数の個数: 192

約数和(自身を含む): 5464505088

約数和(自身を除く): 3783515232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 193, 208, 224, 273, 312, 336, 364, 386, 416, 546, 579, 624, 672, 728, 772, 997, 1092, 1158, 1248, 1351, 1456, 1544, 1994, 2184, 2316, 2509, 2702, 2912, 2991, 3088, 3988, 4053, 4368, 4632, 5018, 5404, 5982, 6176, 6979, 7527, 7976, 8106, 8736, 9264, 10036, 10808, 11964, 12961, 13958, 15054, 15952, 16212, 17563, 18528, 20072, 20937, 21616, 23928, 25922, 27916, 30108, 31904, 32424, 35126, 38883, 40144, 41874, 43232, 47856, 51844, 52689, 55832, 60216, 64848, 70252, 77766, 80288, 83748, 90727, 95712, 103688, 105378, 111664, 120432, 129696, 140504, 155532, 167496, 181454, 192421, 207376, 210756, 223328, 240864, 272181, 281008, 311064, 334992, 362908, 384842, 414752, 421512, 544362, 562016, 577263, 622128, 669984, 725816, 769684, 843024, 1088724, 1154526, 1244256, 1346947, 1451632, 1539368, 1686048, 2177448, 2309052, 2501473, 2693894, 2903264, 3078736, 4040841, 4354896, 4618104, 5002946, 5387788, 6157472, 7504419, 8081682, 8709792, 9236208, 10005892, 10775576, 15008838, 16163364, 17510311, 18472416, 20011784, 21551152, 30017676, 32326728, 35020622, 40023568, 43102304, 52530933, 60035352, 64653456, 70041244, 80047136, 105061866, 120070704, 129306912, 140082488, 210123732, 240141408, 280164976, 420247464, 560329952, 840494928, 1680989856]

約数ペア:

[(1, 1680989856), (2, 840494928), (3, 560329952), (4, 420247464), (6, 280164976), (7, 240141408), (8, 210123732), (12, 140082488), (13, 129306912), (14, 120070704), (16, 105061866), (21, 80047136), (24, 70041244), (26, 64653456), (28, 60035352), (32, 52530933), (39, 43102304), (42, 40023568), (48, 35020622), (52, 32326728), (56, 30017676), (78, 21551152), (84, 20011784), (91, 18472416), (96, 17510311), (104, 16163364), (112, 15008838), (156, 10775576), (168, 10005892), (182, 9236208), (193, 8709792), (208, 8081682), (224, 7504419), (273, 6157472), (312, 5387788), (336, 5002946), (364, 4618104), (386, 4354896), (416, 4040841), (546, 3078736), (579, 2903264), (624, 2693894), (672, 2501473), (728, 2309052), (772, 2177448), (997, 1686048), (1092, 1539368), (1158, 1451632), (1248, 1346947), (1351, 1244256), (1456, 1154526), (1544, 1088724), (1994, 843024), (2184, 769684), (2316, 725816), (2509, 669984), (2702, 622128), (2912, 577263), (2991, 562016), (3088, 544362), (3988, 421512), (4053, 414752), (4368, 384842), (4632, 362908), (5018, 334992), (5404, 311064), (5982, 281008), (6176, 272181), (6979, 240864), (7527, 223328), (7976, 210756), (8106, 207376), (8736, 192421), (9264, 181454), (10036, 167496), (10808, 155532), (11964, 140504), (12961, 129696), (13958, 120432), (15054, 111664), (15952, 105378), (16212, 103688), (17563, 95712), (18528, 90727), (20072, 83748), (20937, 80288), (21616, 77766), (23928, 70252), (25922, 64848), (27916, 60216), (30108, 55832), (31904, 52689), (32424, 51844), (35126, 47856), (38883, 43232), (40144, 41874)]