399921984

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 336

約数和(自身を含む): 1460699136

約数和(自身を除く): 1060777152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 71, 72, 77, 84, 88, 96, 99, 112, 126, 127, 132, 142, 144, 154, 168, 176, 192, 198, 213, 224, 231, 252, 254, 264, 284, 288, 308, 336, 352, 381, 396, 426, 448, 462, 497, 504, 508, 528, 568, 576, 616, 639, 672, 693, 704, 762, 781, 792, 852, 889, 924, 994, 1008, 1016, 1056, 1136, 1143, 1232, 1278, 1344, 1386, 1397, 1491, 1524, 1562, 1584, 1704, 1778, 1848, 1988, 2016, 2032, 2112, 2272, 2286, 2343, 2464, 2556, 2667, 2772, 2794, 2982, 3048, 3124, 3168, 3408, 3556, 3696, 3976, 4032, 4064, 4191, 4473, 4544, 4572, 4686, 4928, 5112, 5334, 5467, 5544, 5588, 5964, 6096, 6248, 6336, 6816, 7029, 7112, 7392, 7952, 8001, 8128, 8382, 8946, 9017, 9144, 9372, 9779, 10224, 10668, 10934, 11088, 11176, 11928, 12192, 12496, 12573, 13632, 14058, 14224, 14784, 15904, 16002, 16401, 16764, 17892, 18034, 18288, 18744, 19558, 20448, 21336, 21868, 22176, 22352, 23856, 24384, 24992, 25146, 27051, 28116, 28448, 29337, 31808, 32004, 32802, 33528, 35784, 36068, 36576, 37488, 39116, 40896, 42672, 43736, 44352, 44704, 47712, 49203, 49984, 50292, 54102, 56232, 56896, 58674, 63119, 64008, 65604, 67056, 71568, 72136, 73152, 74976, 78232, 81153, 85344, 87472, 88011, 89408, 95424, 98406, 99187, 100584, 108204, 112464, 117348, 126238, 128016, 131208, 134112, 143136, 144272, 149952, 156464, 162306, 170688, 174944, 176022, 189357, 196812, 198374, 201168, 216408, 224928, 234696, 252476, 256032, 262416, 268224, 286272, 288544, 297561, 312928, 324612, 349888, 352044, 378714, 393624, 396748, 402336, 432816, 449856, 469392, 504952, 512064, 524832, 568071, 577088, 595122, 625856, 649224, 694309, 704088, 757428, 787248, 793496, 804672, 865632, 892683, 938784, 1009904, 1049664, 1136142, 1190244, 1298448, 1388618, 1408176, 1514856, 1574496, 1586992, 1731264, 1785366, 1877568, 2019808, 2082927, 2272284, 2380488, 2596896, 2777236, 2816352, 3029712, 3148992, 3173984, 3570732, 4039616, 4165854, 4544568, 4760976, 5193792, 5554472, 5632704, 6059424, 6248781, 6347968, 7141464, 8331708, 9089136, 9521952, 11108944, 12118848, 12497562, 14282928, 16663416, 18178272, 19043904, 22217888, 24995124, 28565856, 33326832, 36356544, 44435776, 49990248, 57131712, 66653664, 99980496, 133307328, 199960992, 399921984]

約数ペア:

[(1, 399921984), (2, 199960992), (3, 133307328), (4, 99980496), (6, 66653664), (7, 57131712), (8, 49990248), (9, 44435776), (11, 36356544), (12, 33326832), (14, 28565856), (16, 24995124), (18, 22217888), (21, 19043904), (22, 18178272), (24, 16663416), (28, 14282928), (32, 12497562), (33, 12118848), (36, 11108944), (42, 9521952), (44, 9089136), (48, 8331708), (56, 7141464), (63, 6347968), (64, 6248781), (66, 6059424), (71, 5632704), (72, 5554472), (77, 5193792), (84, 4760976), (88, 4544568), (96, 4165854), (99, 4039616), (112, 3570732), (126, 3173984), (127, 3148992), (132, 3029712), (142, 2816352), (144, 2777236), (154, 2596896), (168, 2380488), (176, 2272284), (192, 2082927), (198, 2019808), (213, 1877568), (224, 1785366), (231, 1731264), (252, 1586992), (254, 1574496), (264, 1514856), (284, 1408176), (288, 1388618), (308, 1298448), (336, 1190244), (352, 1136142), (381, 1049664), (396, 1009904), (426, 938784), (448, 892683), (462, 865632), (497, 804672), (504, 793496), (508, 787248), (528, 757428), (568, 704088), (576, 694309), (616, 649224), (639, 625856), (672, 595122), (693, 577088), (704, 568071), (762, 524832), (781, 512064), (792, 504952), (852, 469392), (889, 449856), (924, 432816), (994, 402336), (1008, 396748), (1016, 393624), (1056, 378714), (1136, 352044), (1143, 349888), (1232, 324612), (1278, 312928), (1344, 297561), (1386, 288544), (1397, 286272), (1491, 268224), (1524, 262416), (1562, 256032), (1584, 252476), (1704, 234696), (1778, 224928), (1848, 216408), (1988, 201168), (2016, 198374), (2032, 196812), (2112, 189357), (2272, 176022), (2286, 174944), (2343, 170688), (2464, 162306), (2556, 156464), (2667, 149952), (2772, 144272), (2794, 143136), (2982, 134112), (3048, 131208), (3124, 128016), (3168, 126238), (3408, 117348), (3556, 112464), (3696, 108204), (3976, 100584), (4032, 99187), (4064, 98406), (4191, 95424), (4473, 89408), (4544, 88011), (4572, 87472), (4686, 85344), (4928, 81153), (5112, 78232), (5334, 74976), (5467, 73152), (5544, 72136), (5588, 71568), (5964, 67056), (6096, 65604), (6248, 64008), (6336, 63119), (6816, 58674), (7029, 56896), (7112, 56232), (7392, 54102), (7952, 50292), (8001, 49984), (8128, 49203), (8382, 47712), (8946, 44704), (9017, 44352), (9144, 43736), (9372, 42672), (9779, 40896), (10224, 39116), (10668, 37488), (10934, 36576), (11088, 36068), (11176, 35784), (11928, 33528), (12192, 32802), (12496, 32004), (12573, 31808), (13632, 29337), (14058, 28448), (14224, 28116), (14784, 27051), (15904, 25146), (16002, 24992), (16401, 24384), (16764, 23856), (17892, 22352), (18034, 22176), (18288, 21868), (18744, 21336), (19558, 20448)]