1664457984

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{11467}}^1$

素因数の和:11502

約数の個数: 180

約数和(自身を含む): 5672623264

約数和(自身を除く): 4008165280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 1792, 2016, 2268, 2304, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 5376, 6048, 6912, 8064, 9072, 10368, 11467, 12096, 16128, 18144, 20736, 22934, 24192, 34401, 36288, 45868, 48384, 68802, 72576, 80269, 91736, 103203, 137604, 145152, 160538, 183472, 206406, 240807, 275208, 309609, 321076, 366944, 412812, 481614, 550416, 619218, 642152, 722421, 733888, 825624, 928827, 963228, 1100832, 1238436, 1284304, 1444842, 1467776, 1651248, 1857654, 1926456, 2167263, 2201664, 2476872, 2568608, 2889684, 2935552, 3302496, 3715308, 3852912, 4334526, 4403328, 4953744, 5137216, 5779368, 6501789, 6604992, 7430616, 7705824, 8669052, 8806656, 9907488, 10274432, 11558736, 13003578, 13209984, 14861232, 15411648, 17338104, 19814976, 20548864, 23117472, 26007156, 26419968, 29722464, 30823296, 34676208, 39629952, 46234944, 52014312, 59444928, 61646592, 69352416, 79259904, 92469888, 104028624, 118889856, 138704832, 184939776, 208057248, 237779712, 277409664, 416114496, 554819328, 832228992, 1664457984]

約数ペア:

[(1, 1664457984), (2, 832228992), (3, 554819328), (4, 416114496), (6, 277409664), (7, 237779712), (8, 208057248), (9, 184939776), (12, 138704832), (14, 118889856), (16, 104028624), (18, 92469888), (21, 79259904), (24, 69352416), (27, 61646592), (28, 59444928), (32, 52014312), (36, 46234944), (42, 39629952), (48, 34676208), (54, 30823296), (56, 29722464), (63, 26419968), (64, 26007156), (72, 23117472), (81, 20548864), (84, 19814976), (96, 17338104), (108, 15411648), (112, 14861232), (126, 13209984), (128, 13003578), (144, 11558736), (162, 10274432), (168, 9907488), (189, 8806656), (192, 8669052), (216, 7705824), (224, 7430616), (252, 6604992), (256, 6501789), (288, 5779368), (324, 5137216), (336, 4953744), (378, 4403328), (384, 4334526), (432, 3852912), (448, 3715308), (504, 3302496), (567, 2935552), (576, 2889684), (648, 2568608), (672, 2476872), (756, 2201664), (768, 2167263), (864, 1926456), (896, 1857654), (1008, 1651248), (1134, 1467776), (1152, 1444842), (1296, 1284304), (1344, 1238436), (1512, 1100832), (1728, 963228), (1792, 928827), (2016, 825624), (2268, 733888), (2304, 722421), (2592, 642152), (2688, 619218), (3024, 550416), (3456, 481614), (4032, 412812), (4536, 366944), (5184, 321076), (5376, 309609), (6048, 275208), (6912, 240807), (8064, 206406), (9072, 183472), (10368, 160538), (11467, 145152), (12096, 137604), (16128, 103203), (18144, 91736), (20736, 80269), (22934, 72576), (24192, 68802), (34401, 48384), (36288, 45868)]