1557671808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 256

約数和(自身を含む): 5209344000

約数和(自身を除く): 3651672192

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 139, 154, 168, 176, 192, 224, 231, 264, 278, 308, 336, 352, 379, 384, 417, 448, 462, 528, 556, 616, 672, 704, 758, 834, 896, 924, 973, 1056, 1112, 1137, 1232, 1344, 1408, 1516, 1529, 1668, 1848, 1946, 2112, 2224, 2274, 2464, 2653, 2688, 2919, 3032, 3058, 3336, 3696, 3892, 4169, 4224, 4448, 4548, 4587, 4928, 5306, 5838, 6064, 6116, 6672, 7392, 7784, 7959, 8338, 8896, 9096, 9174, 9856, 10612, 10703, 11676, 12128, 12232, 12507, 13344, 14784, 15568, 15918, 16676, 17792, 18192, 18348, 21224, 21406, 23352, 24256, 24464, 25014, 26688, 29183, 29568, 31136, 31836, 32109, 33352, 36384, 36696, 42448, 42812, 46704, 48512, 48928, 50028, 52681, 53376, 58366, 62272, 63672, 64218, 66704, 72768, 73392, 84896, 85624, 87549, 93408, 97856, 100056, 105362, 116732, 124544, 127344, 128436, 133408, 145536, 146784, 158043, 169792, 171248, 175098, 186816, 195712, 200112, 210724, 233464, 254688, 256872, 266816, 293568, 316086, 339584, 342496, 350196, 368767, 373632, 400224, 421448, 466928, 509376, 513744, 533632, 579491, 587136, 632172, 684992, 700392, 737534, 800448, 842896, 933856, 1018752, 1027488, 1106301, 1158982, 1264344, 1369984, 1400784, 1475068, 1600896, 1685792, 1738473, 1867712, 2054976, 2212602, 2317964, 2528688, 2801568, 2950136, 3371584, 3476946, 3735424, 4056437, 4109952, 4425204, 4635928, 5057376, 5603136, 5900272, 6743168, 6953892, 8112874, 8850408, 9271856, 10114752, 11206272, 11800544, 12169311, 13907784, 16225748, 17700816, 18543712, 20229504, 23601088, 24338622, 27815568, 32451496, 35401632, 37087424, 47202176, 48677244, 55631136, 64902992, 70803264, 74174848, 97354488, 111262272, 129805984, 141606528, 194708976, 222524544, 259611968, 389417952, 519223936, 778835904, 1557671808]

約数ペア:

[(1, 1557671808), (2, 778835904), (3, 519223936), (4, 389417952), (6, 259611968), (7, 222524544), (8, 194708976), (11, 141606528), (12, 129805984), (14, 111262272), (16, 97354488), (21, 74174848), (22, 70803264), (24, 64902992), (28, 55631136), (32, 48677244), (33, 47202176), (42, 37087424), (44, 35401632), (48, 32451496), (56, 27815568), (64, 24338622), (66, 23601088), (77, 20229504), (84, 18543712), (88, 17700816), (96, 16225748), (112, 13907784), (128, 12169311), (132, 11800544), (139, 11206272), (154, 10114752), (168, 9271856), (176, 8850408), (192, 8112874), (224, 6953892), (231, 6743168), (264, 5900272), (278, 5603136), (308, 5057376), (336, 4635928), (352, 4425204), (379, 4109952), (384, 4056437), (417, 3735424), (448, 3476946), (462, 3371584), (528, 2950136), (556, 2801568), (616, 2528688), (672, 2317964), (704, 2212602), (758, 2054976), (834, 1867712), (896, 1738473), (924, 1685792), (973, 1600896), (1056, 1475068), (1112, 1400784), (1137, 1369984), (1232, 1264344), (1344, 1158982), (1408, 1106301), (1516, 1027488), (1529, 1018752), (1668, 933856), (1848, 842896), (1946, 800448), (2112, 737534), (2224, 700392), (2274, 684992), (2464, 632172), (2653, 587136), (2688, 579491), (2919, 533632), (3032, 513744), (3058, 509376), (3336, 466928), (3696, 421448), (3892, 400224), (4169, 373632), (4224, 368767), (4448, 350196), (4548, 342496), (4587, 339584), (4928, 316086), (5306, 293568), (5838, 266816), (6064, 256872), (6116, 254688), (6672, 233464), (7392, 210724), (7784, 200112), (7959, 195712), (8338, 186816), (8896, 175098), (9096, 171248), (9174, 169792), (9856, 158043), (10612, 146784), (10703, 145536), (11676, 133408), (12128, 128436), (12232, 127344), (12507, 124544), (13344, 116732), (14784, 105362), (15568, 100056), (15918, 97856), (16676, 93408), (17792, 87549), (18192, 85624), (18348, 84896), (21224, 73392), (21406, 72768), (23352, 66704), (24256, 64218), (24464, 63672), (25014, 62272), (26688, 58366), (29183, 53376), (29568, 52681), (31136, 50028), (31836, 48928), (32109, 48512), (33352, 46704), (36384, 42812), (36696, 42448)]