723667968

素因数分解:

$2^{10}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 264

約数和(自身を含む): 2299190400

約数和(自身を除く): 1575522432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 64, 68, 72, 93, 96, 102, 124, 128, 136, 144, 149, 153, 186, 192, 204, 248, 256, 272, 279, 288, 298, 306, 372, 384, 408, 447, 496, 512, 527, 544, 558, 576, 596, 612, 744, 768, 816, 894, 992, 1024, 1054, 1088, 1116, 1152, 1192, 1224, 1341, 1488, 1536, 1581, 1632, 1788, 1984, 2108, 2176, 2232, 2304, 2384, 2448, 2533, 2682, 2976, 3072, 3162, 3264, 3576, 3968, 4216, 4352, 4464, 4608, 4619, 4743, 4768, 4896, 5066, 5364, 5952, 6324, 6528, 7152, 7599, 7936, 8432, 8704, 8928, 9216, 9238, 9486, 9536, 9792, 10132, 10728, 11904, 12648, 13056, 13857, 14304, 15198, 15872, 16864, 17408, 17856, 18476, 18972, 19072, 19584, 20264, 21456, 22797, 23808, 25296, 26112, 27714, 28608, 30396, 31744, 33728, 35712, 36952, 37944, 38144, 39168, 40528, 41571, 42912, 45594, 47616, 50592, 52224, 55428, 57216, 60792, 67456, 71424, 73904, 75888, 76288, 78336, 78523, 81056, 83142, 85824, 91188, 95232, 101184, 110856, 114432, 121584, 134912, 142848, 147808, 151776, 152576, 156672, 157046, 162112, 166284, 171648, 182376, 202368, 221712, 228864, 235569, 243168, 269824, 285696, 295616, 303552, 314092, 324224, 332568, 343296, 364752, 404736, 443424, 457728, 471138, 486336, 539648, 591232, 607104, 628184, 648448, 665136, 686592, 706707, 729504, 809472, 886848, 942276, 972672, 1182464, 1214208, 1256368, 1296896, 1330272, 1373184, 1413414, 1459008, 1618944, 1773696, 1884552, 1945344, 2364928, 2428416, 2512736, 2593792, 2660544, 2826828, 2918016, 3547392, 3769104, 3890688, 4729856, 4856832, 5025472, 5321088, 5653656, 5836032, 7094784, 7538208, 7781376, 10050944, 10642176, 11307312, 11672064, 14189568, 15076416, 20101888, 21284352, 22614624, 23344128, 30152832, 40203776, 42568704, 45229248, 60305664, 80407552, 90458496, 120611328, 180916992, 241222656, 361833984, 723667968]

約数ペア:

[(1, 723667968), (2, 361833984), (3, 241222656), (4, 180916992), (6, 120611328), (8, 90458496), (9, 80407552), (12, 60305664), (16, 45229248), (17, 42568704), (18, 40203776), (24, 30152832), (31, 23344128), (32, 22614624), (34, 21284352), (36, 20101888), (48, 15076416), (51, 14189568), (62, 11672064), (64, 11307312), (68, 10642176), (72, 10050944), (93, 7781376), (96, 7538208), (102, 7094784), (124, 5836032), (128, 5653656), (136, 5321088), (144, 5025472), (149, 4856832), (153, 4729856), (186, 3890688), (192, 3769104), (204, 3547392), (248, 2918016), (256, 2826828), (272, 2660544), (279, 2593792), (288, 2512736), (298, 2428416), (306, 2364928), (372, 1945344), (384, 1884552), (408, 1773696), (447, 1618944), (496, 1459008), (512, 1413414), (527, 1373184), (544, 1330272), (558, 1296896), (576, 1256368), (596, 1214208), (612, 1182464), (744, 972672), (768, 942276), (816, 886848), (894, 809472), (992, 729504), (1024, 706707), (1054, 686592), (1088, 665136), (1116, 648448), (1152, 628184), (1192, 607104), (1224, 591232), (1341, 539648), (1488, 486336), (1536, 471138), (1581, 457728), (1632, 443424), (1788, 404736), (1984, 364752), (2108, 343296), (2176, 332568), (2232, 324224), (2304, 314092), (2384, 303552), (2448, 295616), (2533, 285696), (2682, 269824), (2976, 243168), (3072, 235569), (3162, 228864), (3264, 221712), (3576, 202368), (3968, 182376), (4216, 171648), (4352, 166284), (4464, 162112), (4608, 157046), (4619, 156672), (4743, 152576), (4768, 151776), (4896, 147808), (5066, 142848), (5364, 134912), (5952, 121584), (6324, 114432), (6528, 110856), (7152, 101184), (7599, 95232), (7936, 91188), (8432, 85824), (8704, 83142), (8928, 81056), (9216, 78523), (9238, 78336), (9486, 76288), (9536, 75888), (9792, 73904), (10132, 71424), (10728, 67456), (11904, 60792), (12648, 57216), (13056, 55428), (13857, 52224), (14304, 50592), (15198, 47616), (15872, 45594), (16864, 42912), (17408, 41571), (17856, 40528), (18476, 39168), (18972, 38144), (19072, 37944), (19584, 36952), (20264, 35712), (21456, 33728), (22797, 31744), (23808, 30396), (25296, 28608), (26112, 27714)]