287862848

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 168

約数和(自身を含む): 749149632

約数和(自身を除く): 461286784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 64, 91, 92, 98, 104, 112, 161, 182, 184, 196, 208, 224, 299, 307, 322, 364, 368, 392, 416, 448, 598, 614, 637, 644, 728, 736, 784, 832, 1127, 1196, 1228, 1274, 1288, 1456, 1472, 1568, 2093, 2149, 2254, 2392, 2456, 2548, 2576, 2912, 3136, 3991, 4186, 4298, 4508, 4784, 4912, 5096, 5152, 5824, 7061, 7982, 8372, 8596, 9016, 9568, 9824, 10192, 10304, 14122, 14651, 15043, 15964, 16744, 17192, 18032, 19136, 19648, 20384, 27937, 28244, 29302, 30086, 31928, 33488, 34384, 36064, 40768, 49427, 55874, 56488, 58604, 60172, 63856, 66976, 68768, 72128, 91793, 98854, 111748, 112976, 117208, 120344, 127712, 133952, 137536, 183586, 195559, 197708, 223496, 225952, 234416, 240688, 255424, 345989, 367172, 391118, 395416, 446992, 451904, 468832, 481376, 642551, 691978, 734344, 782236, 790832, 893984, 937664, 962752, 1285102, 1383956, 1468688, 1564472, 1581664, 1787968, 2570204, 2767912, 2937376, 3128944, 3163328, 4497857, 5140408, 5535824, 5874752, 6257888, 8995714, 10280816, 11071648, 12515776, 17991428, 20561632, 22143296, 35982856, 41123264, 71965712, 143931424, 287862848]

約数ペア:

[(1, 287862848), (2, 143931424), (4, 71965712), (7, 41123264), (8, 35982856), (13, 22143296), (14, 20561632), (16, 17991428), (23, 12515776), (26, 11071648), (28, 10280816), (32, 8995714), (46, 6257888), (49, 5874752), (52, 5535824), (56, 5140408), (64, 4497857), (91, 3163328), (92, 3128944), (98, 2937376), (104, 2767912), (112, 2570204), (161, 1787968), (182, 1581664), (184, 1564472), (196, 1468688), (208, 1383956), (224, 1285102), (299, 962752), (307, 937664), (322, 893984), (364, 790832), (368, 782236), (392, 734344), (416, 691978), (448, 642551), (598, 481376), (614, 468832), (637, 451904), (644, 446992), (728, 395416), (736, 391118), (784, 367172), (832, 345989), (1127, 255424), (1196, 240688), (1228, 234416), (1274, 225952), (1288, 223496), (1456, 197708), (1472, 195559), (1568, 183586), (2093, 137536), (2149, 133952), (2254, 127712), (2392, 120344), (2456, 117208), (2548, 112976), (2576, 111748), (2912, 98854), (3136, 91793), (3991, 72128), (4186, 68768), (4298, 66976), (4508, 63856), (4784, 60172), (4912, 58604), (5096, 56488), (5152, 55874), (5824, 49427), (7061, 40768), (7982, 36064), (8372, 34384), (8596, 33488), (9016, 31928), (9568, 30086), (9824, 29302), (10192, 28244), (10304, 27937), (14122, 20384), (14651, 19648), (15043, 19136), (15964, 18032), (16744, 17192)]