56913246

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 95496354

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 251, 306, 323, 342, 351, 442, 459, 494, 502, 513, 646, 663, 702, 741, 753, 918, 969, 1026, 1326, 1482, 1506, 1938, 1989, 2223, 2259, 2907, 3263, 3978, 4199, 4267, 4446, 4518, 4769, 5814, 5967, 6526, 6669, 6777, 8398, 8534, 8721, 9538, 9789, 11934, 12597, 12801, 13338, 13554, 14307, 17442, 19578, 25194, 25602, 28614, 29367, 37791, 38403, 42921, 55471, 58734, 61997, 75582, 76806, 81073, 85842, 88101, 110942, 113373, 115209, 123994, 128763, 162146, 166413, 176202, 185991, 226746, 230418, 243219, 257526, 332826, 371982, 486438, 499239, 557973, 729657, 998478, 1053949, 1115946, 1459314, 1497717, 1673919, 2107898, 2188971, 2995434, 3161847, 3347838, 4377942, 6323694, 9485541, 18971082, 28456623, 56913246]

約数ペア:

[(1, 56913246), (2, 28456623), (3, 18971082), (6, 9485541), (9, 6323694), (13, 4377942), (17, 3347838), (18, 3161847), (19, 2995434), (26, 2188971), (27, 2107898), (34, 1673919), (38, 1497717), (39, 1459314), (51, 1115946), (54, 1053949), (57, 998478), (78, 729657), (102, 557973), (114, 499239), (117, 486438), (153, 371982), (171, 332826), (221, 257526), (234, 243219), (247, 230418), (251, 226746), (306, 185991), (323, 176202), (342, 166413), (351, 162146), (442, 128763), (459, 123994), (494, 115209), (502, 113373), (513, 110942), (646, 88101), (663, 85842), (702, 81073), (741, 76806), (753, 75582), (918, 61997), (969, 58734), (1026, 55471), (1326, 42921), (1482, 38403), (1506, 37791), (1938, 29367), (1989, 28614), (2223, 25602), (2259, 25194), (2907, 19578), (3263, 17442), (3978, 14307), (4199, 13554), (4267, 13338), (4446, 12801), (4518, 12597), (4769, 11934), (5814, 9789), (5967, 9538), (6526, 8721), (6669, 8534), (6777, 8398)]