321419904

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 964242720

約数和(自身を除く): 642822816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 67, 78, 93, 96, 104, 124, 128, 134, 156, 186, 192, 201, 208, 248, 268, 312, 372, 384, 402, 403, 416, 496, 536, 624, 744, 804, 806, 832, 871, 961, 992, 1072, 1209, 1248, 1488, 1608, 1612, 1664, 1742, 1922, 1984, 2077, 2144, 2418, 2496, 2613, 2883, 2976, 3216, 3224, 3484, 3844, 3968, 4154, 4288, 4836, 4992, 5226, 5766, 5952, 6231, 6432, 6448, 6968, 7688, 8308, 8576, 9672, 10452, 11532, 11904, 12462, 12493, 12864, 12896, 13936, 15376, 16616, 19344, 20904, 23064, 24924, 24986, 25728, 25792, 27001, 27872, 30752, 33232, 37479, 38688, 41808, 46128, 49848, 49972, 51584, 54002, 55744, 61504, 64387, 66464, 74958, 77376, 81003, 83616, 92256, 99696, 99944, 108004, 111488, 123008, 128774, 132928, 149916, 154752, 162006, 167232, 184512, 193161, 199392, 199888, 216008, 257548, 265856, 299832, 324012, 334464, 369024, 386322, 398784, 399776, 432016, 515096, 599664, 648024, 772644, 797568, 799552, 837031, 864032, 1030192, 1199328, 1296048, 1545288, 1599104, 1674062, 1728064, 2060384, 2398656, 2511093, 2592096, 3090576, 3348124, 3456128, 4120768, 4797312, 5022186, 5184192, 6181152, 6696248, 8241536, 10044372, 10368384, 12362304, 13392496, 20088744, 24724608, 26784992, 40177488, 53569984, 80354976, 107139968, 160709952, 321419904]

約数ペア:

[(1, 321419904), (2, 160709952), (3, 107139968), (4, 80354976), (6, 53569984), (8, 40177488), (12, 26784992), (13, 24724608), (16, 20088744), (24, 13392496), (26, 12362304), (31, 10368384), (32, 10044372), (39, 8241536), (48, 6696248), (52, 6181152), (62, 5184192), (64, 5022186), (67, 4797312), (78, 4120768), (93, 3456128), (96, 3348124), (104, 3090576), (124, 2592096), (128, 2511093), (134, 2398656), (156, 2060384), (186, 1728064), (192, 1674062), (201, 1599104), (208, 1545288), (248, 1296048), (268, 1199328), (312, 1030192), (372, 864032), (384, 837031), (402, 799552), (403, 797568), (416, 772644), (496, 648024), (536, 599664), (624, 515096), (744, 432016), (804, 399776), (806, 398784), (832, 386322), (871, 369024), (961, 334464), (992, 324012), (1072, 299832), (1209, 265856), (1248, 257548), (1488, 216008), (1608, 199888), (1612, 199392), (1664, 193161), (1742, 184512), (1922, 167232), (1984, 162006), (2077, 154752), (2144, 149916), (2418, 132928), (2496, 128774), (2613, 123008), (2883, 111488), (2976, 108004), (3216, 99944), (3224, 99696), (3484, 92256), (3844, 83616), (3968, 81003), (4154, 77376), (4288, 74958), (4836, 66464), (4992, 64387), (5226, 61504), (5766, 55744), (5952, 54002), (6231, 51584), (6432, 49972), (6448, 49848), (6968, 46128), (7688, 41808), (8308, 38688), (8576, 37479), (9672, 33232), (10452, 30752), (11532, 27872), (11904, 27001), (12462, 25792), (12493, 25728), (12864, 24986), (12896, 24924), (13936, 23064), (15376, 20904), (16616, 19344)]