1721244288

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 256

約数和(自身を含む): 5089392000

約数和(自身を除く): 3368147712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 59, 64, 68, 82, 96, 102, 109, 118, 123, 128, 136, 164, 177, 192, 204, 218, 236, 246, 272, 327, 328, 354, 384, 408, 436, 472, 492, 544, 654, 656, 697, 708, 816, 872, 944, 984, 1003, 1088, 1308, 1312, 1394, 1416, 1632, 1744, 1853, 1888, 1968, 2006, 2091, 2176, 2419, 2616, 2624, 2788, 2832, 3009, 3264, 3488, 3706, 3776, 3936, 4012, 4182, 4469, 4838, 5232, 5248, 5559, 5576, 5664, 6018, 6431, 6528, 6976, 7257, 7412, 7552, 7872, 8024, 8364, 8938, 9676, 10464, 11118, 11152, 11328, 12036, 12862, 13407, 13952, 14514, 14824, 15744, 16048, 16728, 17876, 19293, 19352, 20928, 22236, 22304, 22656, 24072, 25724, 26814, 29028, 29648, 32096, 33456, 35752, 38586, 38704, 41123, 41856, 44472, 44608, 48144, 51448, 53628, 58056, 59296, 64192, 66912, 71504, 75973, 77172, 77408, 82246, 88944, 89216, 96288, 102896, 107256, 109327, 116112, 118592, 123369, 128384, 133824, 143008, 151946, 154344, 154816, 164492, 177888, 192576, 205792, 214512, 218654, 227919, 232224, 237184, 246738, 263671, 267648, 286016, 303892, 308688, 309632, 327981, 328984, 355776, 385152, 411584, 429024, 437308, 455838, 464448, 493476, 527342, 572032, 607784, 617376, 655962, 657968, 711552, 791013, 823168, 858048, 874616, 911676, 928896, 986952, 1054684, 1215568, 1234752, 1311924, 1315936, 1582026, 1716096, 1749232, 1823352, 1973904, 2109368, 2431136, 2469504, 2623848, 2631872, 3164052, 3498464, 3646704, 3947808, 4218736, 4482407, 4862272, 5247696, 5263744, 6328104, 6996928, 7293408, 7895616, 8437472, 8964814, 9724544, 10495392, 12656208, 13447221, 13993856, 14586816, 15791232, 16874944, 17929628, 20990784, 25312416, 26894442, 29173632, 33749888, 35859256, 41981568, 50624832, 53788884, 71718512, 101249664, 107577768, 143437024, 215155536, 286874048, 430311072, 573748096, 860622144, 1721244288]

約数ペア:

[(1, 1721244288), (2, 860622144), (3, 573748096), (4, 430311072), (6, 286874048), (8, 215155536), (12, 143437024), (16, 107577768), (17, 101249664), (24, 71718512), (32, 53788884), (34, 50624832), (41, 41981568), (48, 35859256), (51, 33749888), (59, 29173632), (64, 26894442), (68, 25312416), (82, 20990784), (96, 17929628), (102, 16874944), (109, 15791232), (118, 14586816), (123, 13993856), (128, 13447221), (136, 12656208), (164, 10495392), (177, 9724544), (192, 8964814), (204, 8437472), (218, 7895616), (236, 7293408), (246, 6996928), (272, 6328104), (327, 5263744), (328, 5247696), (354, 4862272), (384, 4482407), (408, 4218736), (436, 3947808), (472, 3646704), (492, 3498464), (544, 3164052), (654, 2631872), (656, 2623848), (697, 2469504), (708, 2431136), (816, 2109368), (872, 1973904), (944, 1823352), (984, 1749232), (1003, 1716096), (1088, 1582026), (1308, 1315936), (1312, 1311924), (1394, 1234752), (1416, 1215568), (1632, 1054684), (1744, 986952), (1853, 928896), (1888, 911676), (1968, 874616), (2006, 858048), (2091, 823168), (2176, 791013), (2419, 711552), (2616, 657968), (2624, 655962), (2788, 617376), (2832, 607784), (3009, 572032), (3264, 527342), (3488, 493476), (3706, 464448), (3776, 455838), (3936, 437308), (4012, 429024), (4182, 411584), (4469, 385152), (4838, 355776), (5232, 328984), (5248, 327981), (5559, 309632), (5576, 308688), (5664, 303892), (6018, 286016), (6431, 267648), (6528, 263671), (6976, 246738), (7257, 237184), (7412, 232224), (7552, 227919), (7872, 218654), (8024, 214512), (8364, 205792), (8938, 192576), (9676, 177888), (10464, 164492), (11118, 154816), (11152, 154344), (11328, 151946), (12036, 143008), (12862, 133824), (13407, 128384), (13952, 123369), (14514, 118592), (14824, 116112), (15744, 109327), (16048, 107256), (16728, 102896), (17876, 96288), (19293, 89216), (19352, 88944), (20928, 82246), (22236, 77408), (22304, 77172), (22656, 75973), (24072, 71504), (25724, 66912), (26814, 64192), (29028, 59296), (29648, 58056), (32096, 53628), (33456, 51448), (35752, 48144), (38586, 44608), (38704, 44472), (41123, 41856)]