247061568

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 168

約数和(自身を含む): 734470464

約数和(自身を除く): 487408896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 103, 104, 124, 156, 186, 192, 206, 208, 248, 309, 312, 372, 403, 412, 416, 496, 618, 624, 744, 806, 824, 832, 961, 992, 1209, 1236, 1248, 1339, 1488, 1612, 1648, 1922, 1984, 2418, 2472, 2496, 2678, 2883, 2976, 3193, 3224, 3296, 3844, 4017, 4836, 4944, 5356, 5766, 5952, 6386, 6448, 6592, 7688, 8034, 9579, 9672, 9888, 10712, 11532, 12493, 12772, 12896, 15376, 16068, 19158, 19344, 19776, 21424, 23064, 24986, 25544, 25792, 30752, 32136, 37479, 38316, 38688, 41509, 42848, 46128, 49972, 51088, 61504, 64272, 74958, 76632, 77376, 83018, 85696, 92256, 98983, 99944, 102176, 124527, 128544, 149916, 153264, 166036, 184512, 197966, 199888, 204352, 249054, 257088, 296949, 299832, 306528, 332072, 395932, 399776, 498108, 593898, 599664, 613056, 664144, 791864, 799552, 996216, 1187796, 1199328, 1286779, 1328288, 1583728, 1992432, 2375592, 2398656, 2573558, 2656576, 3167456, 3860337, 3984864, 4751184, 5147116, 6334912, 7720674, 7969728, 9502368, 10294232, 15441348, 19004736, 20588464, 30882696, 41176928, 61765392, 82353856, 123530784, 247061568]

約数ペア:

[(1, 247061568), (2, 123530784), (3, 82353856), (4, 61765392), (6, 41176928), (8, 30882696), (12, 20588464), (13, 19004736), (16, 15441348), (24, 10294232), (26, 9502368), (31, 7969728), (32, 7720674), (39, 6334912), (48, 5147116), (52, 4751184), (62, 3984864), (64, 3860337), (78, 3167456), (93, 2656576), (96, 2573558), (103, 2398656), (104, 2375592), (124, 1992432), (156, 1583728), (186, 1328288), (192, 1286779), (206, 1199328), (208, 1187796), (248, 996216), (309, 799552), (312, 791864), (372, 664144), (403, 613056), (412, 599664), (416, 593898), (496, 498108), (618, 399776), (624, 395932), (744, 332072), (806, 306528), (824, 299832), (832, 296949), (961, 257088), (992, 249054), (1209, 204352), (1236, 199888), (1248, 197966), (1339, 184512), (1488, 166036), (1612, 153264), (1648, 149916), (1922, 128544), (1984, 124527), (2418, 102176), (2472, 99944), (2496, 98983), (2678, 92256), (2883, 85696), (2976, 83018), (3193, 77376), (3224, 76632), (3296, 74958), (3844, 64272), (4017, 61504), (4836, 51088), (4944, 49972), (5356, 46128), (5766, 42848), (5952, 41509), (6386, 38688), (6448, 38316), (6592, 37479), (7688, 32136), (8034, 30752), (9579, 25792), (9672, 25544), (9888, 24986), (10712, 23064), (11532, 21424), (12493, 19776), (12772, 19344), (12896, 19158), (15376, 16068)]