261686656

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3793}}^1$

素因数の和:3832

約数の個数: 96

約数和(自身を含む): 661749480

約数和(自身を除く): 400062824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1568, 2156, 2464, 3136, 3793, 4312, 4928, 6272, 7586, 8624, 9856, 15172, 17248, 26551, 30344, 34496, 41723, 53102, 60688, 68992, 83446, 106204, 121376, 166892, 185857, 212408, 242752, 292061, 333784, 371714, 424816, 485504, 584122, 667568, 743428, 849632, 1168244, 1335136, 1486856, 1699264, 2044427, 2336488, 2670272, 2973712, 3398528, 4088854, 4672976, 5340544, 5947424, 8177708, 9345952, 11894848, 16355416, 18691904, 23789696, 32710832, 37383808, 65421664, 130843328, 261686656]

約数ペア:

[(1, 261686656), (2, 130843328), (4, 65421664), (7, 37383808), (8, 32710832), (11, 23789696), (14, 18691904), (16, 16355416), (22, 11894848), (28, 9345952), (32, 8177708), (44, 5947424), (49, 5340544), (56, 4672976), (64, 4088854), (77, 3398528), (88, 2973712), (98, 2670272), (112, 2336488), (128, 2044427), (154, 1699264), (176, 1486856), (196, 1335136), (224, 1168244), (308, 849632), (352, 743428), (392, 667568), (448, 584122), (539, 485504), (616, 424816), (704, 371714), (784, 333784), (896, 292061), (1078, 242752), (1232, 212408), (1408, 185857), (1568, 166892), (2156, 121376), (2464, 106204), (3136, 83446), (3793, 68992), (4312, 60688), (4928, 53102), (6272, 41723), (7586, 34496), (8624, 30344), (9856, 26551), (15172, 17248)]