431137728

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{109}}^2$

素因数の和:249

約数の個数: 210

約数和(自身を含む): 1474125576

約数和(自身を除く): 1042987848

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, 109, 112, 126, 144, 162, 168, 189, 192, 216, 218, 224, 252, 288, 324, 327, 336, 378, 432, 436, 448, 504, 567, 576, 648, 654, 672, 756, 763, 864, 872, 981, 1008, 1134, 1296, 1308, 1344, 1512, 1526, 1728, 1744, 1962, 2016, 2268, 2289, 2592, 2616, 2943, 3024, 3052, 3488, 3924, 4032, 4536, 4578, 5184, 5232, 5886, 6048, 6104, 6867, 6976, 7848, 8829, 9072, 9156, 10464, 11772, 11881, 12096, 12208, 13734, 15696, 17658, 18144, 18312, 20601, 20928, 23544, 23762, 24416, 27468, 31392, 35316, 35643, 36288, 36624, 41202, 47088, 47524, 48832, 54936, 61803, 62784, 70632, 71286, 73248, 82404, 83167, 94176, 95048, 106929, 109872, 123606, 141264, 142572, 146496, 164808, 166334, 188352, 190096, 213858, 219744, 247212, 249501, 282528, 285144, 320787, 329616, 332668, 380192, 427716, 439488, 494424, 499002, 565056, 570288, 641574, 659232, 665336, 748503, 760384, 855432, 962361, 988848, 998004, 1140576, 1283148, 1318464, 1330672, 1497006, 1710864, 1924722, 1977696, 1996008, 2245509, 2281152, 2566296, 2661344, 2994012, 3421728, 3849444, 3955392, 3992016, 4491018, 5132592, 5322688, 5988024, 6736527, 6843456, 7698888, 7984032, 8982036, 10265184, 11976048, 13473054, 15397776, 15968064, 17964072, 20530368, 23952096, 26946108, 30795552, 35928144, 47904192, 53892216, 61591104, 71856288, 107784432, 143712576, 215568864, 431137728]

約数ペア:

[(1, 431137728), (2, 215568864), (3, 143712576), (4, 107784432), (6, 71856288), (7, 61591104), (8, 53892216), (9, 47904192), (12, 35928144), (14, 30795552), (16, 26946108), (18, 23952096), (21, 20530368), (24, 17964072), (27, 15968064), (28, 15397776), (32, 13473054), (36, 11976048), (42, 10265184), (48, 8982036), (54, 7984032), (56, 7698888), (63, 6843456), (64, 6736527), (72, 5988024), (81, 5322688), (84, 5132592), (96, 4491018), (108, 3992016), (109, 3955392), (112, 3849444), (126, 3421728), (144, 2994012), (162, 2661344), (168, 2566296), (189, 2281152), (192, 2245509), (216, 1996008), (218, 1977696), (224, 1924722), (252, 1710864), (288, 1497006), (324, 1330672), (327, 1318464), (336, 1283148), (378, 1140576), (432, 998004), (436, 988848), (448, 962361), (504, 855432), (567, 760384), (576, 748503), (648, 665336), (654, 659232), (672, 641574), (756, 570288), (763, 565056), (864, 499002), (872, 494424), (981, 439488), (1008, 427716), (1134, 380192), (1296, 332668), (1308, 329616), (1344, 320787), (1512, 285144), (1526, 282528), (1728, 249501), (1744, 247212), (1962, 219744), (2016, 213858), (2268, 190096), (2289, 188352), (2592, 166334), (2616, 164808), (2943, 146496), (3024, 142572), (3052, 141264), (3488, 123606), (3924, 109872), (4032, 106929), (4536, 95048), (4578, 94176), (5184, 83167), (5232, 82404), (5886, 73248), (6048, 71286), (6104, 70632), (6867, 62784), (6976, 61803), (7848, 54936), (8829, 48832), (9072, 47524), (9156, 47088), (10464, 41202), (11772, 36624), (11881, 36288), (12096, 35643), (12208, 35316), (13734, 31392), (15696, 27468), (17658, 24416), (18144, 23762), (18312, 23544), (20601, 20928)]