321327648

素因数分解:

$2^5\times 3^5\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 216

約数和(自身を含む): 1001944944

約数和(自身を除く): 680617296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 43, 48, 54, 62, 72, 81, 86, 93, 96, 108, 124, 129, 144, 162, 172, 186, 216, 243, 248, 258, 279, 288, 324, 344, 372, 387, 432, 486, 496, 516, 558, 648, 688, 744, 774, 837, 864, 961, 972, 992, 1032, 1116, 1161, 1296, 1333, 1376, 1488, 1548, 1674, 1922, 1944, 2064, 2232, 2322, 2511, 2592, 2666, 2883, 2976, 3096, 3348, 3483, 3844, 3888, 3999, 4128, 4464, 4644, 5022, 5332, 5766, 6192, 6696, 6966, 7533, 7688, 7776, 7998, 8649, 8928, 9288, 10044, 10449, 10664, 11532, 11997, 12384, 13392, 13932, 15066, 15376, 15996, 17298, 18576, 20088, 20898, 21328, 23064, 23994, 25947, 26784, 27864, 30132, 30752, 31992, 34596, 35991, 37152, 40176, 41323, 41796, 42656, 46128, 47988, 51894, 55728, 60264, 63984, 69192, 71982, 77841, 80352, 82646, 83592, 92256, 95976, 103788, 107973, 111456, 120528, 123969, 127968, 138384, 143964, 155682, 165292, 167184, 191952, 207576, 215946, 233523, 241056, 247938, 276768, 287928, 311364, 323919, 330584, 334368, 371907, 383904, 415152, 431892, 467046, 495876, 575856, 622728, 647838, 661168, 743814, 830304, 863784, 934092, 991752, 1115721, 1151712, 1245456, 1295676, 1322336, 1487628, 1727568, 1868184, 1983504, 2231442, 2490912, 2591352, 2975256, 3347163, 3455136, 3736368, 3967008, 4462884, 5182704, 5950512, 6694326, 7472736, 8925768, 10041489, 10365408, 11901024, 13388652, 17851536, 20082978, 26777304, 35703072, 40165956, 53554608, 80331912, 107109216, 160663824, 321327648]

約数ペア:

[(1, 321327648), (2, 160663824), (3, 107109216), (4, 80331912), (6, 53554608), (8, 40165956), (9, 35703072), (12, 26777304), (16, 20082978), (18, 17851536), (24, 13388652), (27, 11901024), (31, 10365408), (32, 10041489), (36, 8925768), (43, 7472736), (48, 6694326), (54, 5950512), (62, 5182704), (72, 4462884), (81, 3967008), (86, 3736368), (93, 3455136), (96, 3347163), (108, 2975256), (124, 2591352), (129, 2490912), (144, 2231442), (162, 1983504), (172, 1868184), (186, 1727568), (216, 1487628), (243, 1322336), (248, 1295676), (258, 1245456), (279, 1151712), (288, 1115721), (324, 991752), (344, 934092), (372, 863784), (387, 830304), (432, 743814), (486, 661168), (496, 647838), (516, 622728), (558, 575856), (648, 495876), (688, 467046), (744, 431892), (774, 415152), (837, 383904), (864, 371907), (961, 334368), (972, 330584), (992, 323919), (1032, 311364), (1116, 287928), (1161, 276768), (1296, 247938), (1333, 241056), (1376, 233523), (1488, 215946), (1548, 207576), (1674, 191952), (1922, 167184), (1944, 165292), (2064, 155682), (2232, 143964), (2322, 138384), (2511, 127968), (2592, 123969), (2666, 120528), (2883, 111456), (2976, 107973), (3096, 103788), (3348, 95976), (3483, 92256), (3844, 83592), (3888, 82646), (3999, 80352), (4128, 77841), (4464, 71982), (4644, 69192), (5022, 63984), (5332, 60264), (5766, 55728), (6192, 51894), (6696, 47988), (6966, 46128), (7533, 42656), (7688, 41796), (7776, 41323), (7998, 40176), (8649, 37152), (8928, 35991), (9288, 34596), (10044, 31992), (10449, 30752), (10664, 30132), (11532, 27864), (11997, 26784), (12384, 25947), (13392, 23994), (13932, 23064), (15066, 21328), (15376, 20898), (15996, 20088), (17298, 18576)]