1231732992

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:565

約数の個数: 216

約数和(自身を含む): 3875522112

約数和(自身を除く): 2643789120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 71, 84, 96, 98, 112, 128, 142, 147, 168, 192, 196, 213, 224, 256, 284, 294, 336, 384, 392, 426, 448, 461, 497, 568, 588, 672, 768, 784, 852, 896, 922, 994, 1136, 1176, 1344, 1383, 1491, 1568, 1704, 1792, 1844, 1988, 2272, 2352, 2688, 2766, 2982, 3136, 3227, 3408, 3479, 3688, 3976, 4544, 4704, 5376, 5532, 5964, 6272, 6454, 6816, 6958, 7376, 7952, 9088, 9408, 9681, 10437, 11064, 11928, 12544, 12908, 13632, 13916, 14752, 15904, 18176, 18816, 19362, 20874, 22128, 22589, 23856, 25816, 27264, 27832, 29504, 31808, 32731, 37632, 38724, 41748, 44256, 45178, 47712, 51632, 54528, 55664, 59008, 63616, 65462, 67767, 77448, 83496, 88512, 90356, 95424, 98193, 103264, 111328, 118016, 127232, 130924, 135534, 154896, 166992, 177024, 180712, 190848, 196386, 206528, 222656, 229117, 261848, 271068, 309792, 333984, 354048, 361424, 381696, 392772, 413056, 445312, 458234, 523696, 542136, 619584, 667968, 687351, 722848, 785544, 826112, 890624, 916468, 1047392, 1084272, 1239168, 1335936, 1374702, 1445696, 1571088, 1603819, 1832936, 2094784, 2168544, 2478336, 2671872, 2749404, 2891392, 3142176, 3207638, 3665872, 4189568, 4337088, 4811457, 5498808, 5782784, 6284352, 6415276, 7331744, 8379136, 8674176, 9622914, 10997616, 12568704, 12830552, 14663488, 17348352, 19245828, 21995232, 25137408, 25661104, 29326976, 38491656, 43990464, 51322208, 58653952, 76983312, 87980928, 102644416, 153966624, 175961856, 205288832, 307933248, 410577664, 615866496, 1231732992]

約数ペア:

[(1, 1231732992), (2, 615866496), (3, 410577664), (4, 307933248), (6, 205288832), (7, 175961856), (8, 153966624), (12, 102644416), (14, 87980928), (16, 76983312), (21, 58653952), (24, 51322208), (28, 43990464), (32, 38491656), (42, 29326976), (48, 25661104), (49, 25137408), (56, 21995232), (64, 19245828), (71, 17348352), (84, 14663488), (96, 12830552), (98, 12568704), (112, 10997616), (128, 9622914), (142, 8674176), (147, 8379136), (168, 7331744), (192, 6415276), (196, 6284352), (213, 5782784), (224, 5498808), (256, 4811457), (284, 4337088), (294, 4189568), (336, 3665872), (384, 3207638), (392, 3142176), (426, 2891392), (448, 2749404), (461, 2671872), (497, 2478336), (568, 2168544), (588, 2094784), (672, 1832936), (768, 1603819), (784, 1571088), (852, 1445696), (896, 1374702), (922, 1335936), (994, 1239168), (1136, 1084272), (1176, 1047392), (1344, 916468), (1383, 890624), (1491, 826112), (1568, 785544), (1704, 722848), (1792, 687351), (1844, 667968), (1988, 619584), (2272, 542136), (2352, 523696), (2688, 458234), (2766, 445312), (2982, 413056), (3136, 392772), (3227, 381696), (3408, 361424), (3479, 354048), (3688, 333984), (3976, 309792), (4544, 271068), (4704, 261848), (5376, 229117), (5532, 222656), (5964, 206528), (6272, 196386), (6454, 190848), (6816, 180712), (6958, 177024), (7376, 166992), (7952, 154896), (9088, 135534), (9408, 130924), (9681, 127232), (10437, 118016), (11064, 111328), (11928, 103264), (12544, 98193), (12908, 95424), (13632, 90356), (13916, 88512), (14752, 83496), (15904, 77448), (18176, 67767), (18816, 65462), (19362, 63616), (20874, 59008), (22128, 55664), (22589, 54528), (23856, 51632), (25816, 47712), (27264, 45178), (27832, 44256), (29504, 41748), (31808, 38724), (32731, 37632)]