428436864

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 1348116660

約数和(自身を除く): 919679796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 43, 48, 54, 62, 64, 72, 81, 86, 93, 96, 108, 124, 128, 129, 144, 162, 172, 186, 192, 216, 248, 258, 279, 288, 324, 344, 372, 384, 387, 432, 496, 516, 558, 576, 648, 688, 744, 774, 837, 864, 961, 992, 1032, 1116, 1152, 1161, 1296, 1333, 1376, 1488, 1548, 1674, 1728, 1922, 1984, 2064, 2232, 2322, 2511, 2592, 2666, 2752, 2883, 2976, 3096, 3348, 3456, 3483, 3844, 3968, 3999, 4128, 4464, 4644, 5022, 5184, 5332, 5504, 5766, 5952, 6192, 6696, 6966, 7688, 7998, 8256, 8649, 8928, 9288, 10044, 10368, 10664, 11532, 11904, 11997, 12384, 13392, 13932, 15376, 15996, 16512, 17298, 17856, 18576, 20088, 21328, 23064, 23994, 24768, 25947, 26784, 27864, 30752, 31992, 34596, 35712, 35991, 37152, 40176, 41323, 42656, 46128, 47988, 49536, 51894, 53568, 55728, 61504, 63984, 69192, 71982, 74304, 77841, 80352, 82646, 85312, 92256, 95976, 103788, 107136, 107973, 111456, 123008, 123969, 127968, 138384, 143964, 148608, 155682, 160704, 165292, 170624, 184512, 191952, 207576, 215946, 222912, 247938, 255936, 276768, 287928, 311364, 321408, 330584, 369024, 371907, 383904, 415152, 431892, 445824, 495876, 511872, 553536, 575856, 622728, 661168, 743814, 767808, 830304, 863784, 991752, 1107072, 1115721, 1151712, 1245456, 1322336, 1487628, 1535616, 1660608, 1727568, 1983504, 2231442, 2303424, 2490912, 2644672, 2975256, 3321216, 3347163, 3455136, 3967008, 4462884, 4606848, 4981824, 5289344, 5950512, 6694326, 6910272, 7934016, 8925768, 9963648, 11901024, 13388652, 13820544, 15868032, 17851536, 23802048, 26777304, 35703072, 47604096, 53554608, 71406144, 107109216, 142812288, 214218432, 428436864]

約数ペア:

[(1, 428436864), (2, 214218432), (3, 142812288), (4, 107109216), (6, 71406144), (8, 53554608), (9, 47604096), (12, 35703072), (16, 26777304), (18, 23802048), (24, 17851536), (27, 15868032), (31, 13820544), (32, 13388652), (36, 11901024), (43, 9963648), (48, 8925768), (54, 7934016), (62, 6910272), (64, 6694326), (72, 5950512), (81, 5289344), (86, 4981824), (93, 4606848), (96, 4462884), (108, 3967008), (124, 3455136), (128, 3347163), (129, 3321216), (144, 2975256), (162, 2644672), (172, 2490912), (186, 2303424), (192, 2231442), (216, 1983504), (248, 1727568), (258, 1660608), (279, 1535616), (288, 1487628), (324, 1322336), (344, 1245456), (372, 1151712), (384, 1115721), (387, 1107072), (432, 991752), (496, 863784), (516, 830304), (558, 767808), (576, 743814), (648, 661168), (688, 622728), (744, 575856), (774, 553536), (837, 511872), (864, 495876), (961, 445824), (992, 431892), (1032, 415152), (1116, 383904), (1152, 371907), (1161, 369024), (1296, 330584), (1333, 321408), (1376, 311364), (1488, 287928), (1548, 276768), (1674, 255936), (1728, 247938), (1922, 222912), (1984, 215946), (2064, 207576), (2232, 191952), (2322, 184512), (2511, 170624), (2592, 165292), (2666, 160704), (2752, 155682), (2883, 148608), (2976, 143964), (3096, 138384), (3348, 127968), (3456, 123969), (3483, 123008), (3844, 111456), (3968, 107973), (3999, 107136), (4128, 103788), (4464, 95976), (4644, 92256), (5022, 85312), (5184, 82646), (5332, 80352), (5504, 77841), (5766, 74304), (5952, 71982), (6192, 69192), (6696, 63984), (6966, 61504), (7688, 55728), (7998, 53568), (8256, 51894), (8649, 49536), (8928, 47988), (9288, 46128), (10044, 42656), (10368, 41323), (10664, 40176), (11532, 37152), (11904, 35991), (11997, 35712), (12384, 34596), (13392, 31992), (13932, 30752), (15376, 27864), (15996, 26784), (16512, 25947), (17298, 24768), (17856, 23994), (18576, 23064), (20088, 21328)]