266589336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 759306240

約数和(自身を除く): 492716904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 43, 52, 62, 78, 86, 93, 104, 124, 129, 156, 172, 186, 248, 258, 312, 344, 372, 403, 516, 559, 641, 744, 806, 1032, 1118, 1209, 1282, 1333, 1612, 1677, 1923, 2236, 2418, 2564, 2666, 3224, 3354, 3846, 3999, 4472, 4836, 5128, 5332, 6708, 7692, 7998, 8333, 9672, 10664, 13416, 15384, 15996, 16666, 17329, 19871, 24999, 27563, 31992, 33332, 34658, 39742, 49998, 51987, 55126, 59613, 66664, 69316, 79484, 82689, 99996, 103974, 110252, 119226, 138632, 158968, 165378, 199992, 207948, 220504, 238452, 258323, 330756, 358319, 415896, 476904, 516646, 661512, 716638, 774969, 854453, 1033292, 1074957, 1433276, 1549938, 1708906, 2066584, 2149914, 2563359, 2866552, 3099876, 3417812, 4299828, 5126718, 6199752, 6835624, 8599656, 10253436, 11107889, 20506872, 22215778, 33323667, 44431556, 66647334, 88863112, 133294668, 266589336]

約数ペア:

[(1, 266589336), (2, 133294668), (3, 88863112), (4, 66647334), (6, 44431556), (8, 33323667), (12, 22215778), (13, 20506872), (24, 11107889), (26, 10253436), (31, 8599656), (39, 6835624), (43, 6199752), (52, 5126718), (62, 4299828), (78, 3417812), (86, 3099876), (93, 2866552), (104, 2563359), (124, 2149914), (129, 2066584), (156, 1708906), (172, 1549938), (186, 1433276), (248, 1074957), (258, 1033292), (312, 854453), (344, 774969), (372, 716638), (403, 661512), (516, 516646), (559, 476904), (641, 415896), (744, 358319), (806, 330756), (1032, 258323), (1118, 238452), (1209, 220504), (1282, 207948), (1333, 199992), (1612, 165378), (1677, 158968), (1923, 138632), (2236, 119226), (2418, 110252), (2564, 103974), (2666, 99996), (3224, 82689), (3354, 79484), (3846, 69316), (3999, 66664), (4472, 59613), (4836, 55126), (5128, 51987), (5332, 49998), (6708, 39742), (7692, 34658), (7998, 33332), (8333, 31992), (9672, 27563), (10664, 24999), (13416, 19871), (15384, 17329), (15996, 16666)]