686421384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 2022451200

約数和(自身を除く): 1336029816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 43, 44, 46, 66, 69, 86, 88, 92, 121, 129, 132, 138, 172, 184, 239, 242, 253, 258, 264, 276, 344, 363, 473, 478, 484, 506, 516, 552, 717, 726, 759, 946, 956, 968, 989, 1012, 1032, 1419, 1434, 1452, 1518, 1892, 1912, 1978, 2024, 2629, 2783, 2838, 2868, 2904, 2967, 3036, 3784, 3956, 5203, 5258, 5497, 5566, 5676, 5736, 5934, 6072, 7887, 7912, 8349, 10277, 10406, 10516, 10879, 10994, 11132, 11352, 11868, 15609, 15774, 16491, 16698, 20554, 20812, 21032, 21758, 21988, 22264, 23736, 28919, 30831, 31218, 31548, 32637, 32982, 33396, 41108, 41624, 43516, 43976, 57838, 60467, 61662, 62436, 63096, 65274, 65964, 66792, 82216, 86757, 87032, 113047, 115676, 119669, 120934, 123324, 124872, 130548, 131928, 173514, 181401, 226094, 231352, 236371, 239338, 241868, 246648, 261096, 339141, 347028, 359007, 362802, 452188, 472742, 478676, 483736, 665137, 678282, 694056, 709113, 718014, 725604, 904376, 945484, 957352, 1243517, 1330274, 1356564, 1418226, 1436028, 1451208, 1890968, 1995411, 2487034, 2600081, 2660548, 2713128, 2836452, 2872056, 3730551, 3990822, 4974068, 5200162, 5321096, 5672904, 7461102, 7800243, 7981644, 9948136, 10400324, 14922204, 15600486, 15963288, 20800648, 28600891, 29844408, 31200972, 57201782, 62401944, 85802673, 114403564, 171605346, 228807128, 343210692, 686421384]

約数ペア:

[(1, 686421384), (2, 343210692), (3, 228807128), (4, 171605346), (6, 114403564), (8, 85802673), (11, 62401944), (12, 57201782), (22, 31200972), (23, 29844408), (24, 28600891), (33, 20800648), (43, 15963288), (44, 15600486), (46, 14922204), (66, 10400324), (69, 9948136), (86, 7981644), (88, 7800243), (92, 7461102), (121, 5672904), (129, 5321096), (132, 5200162), (138, 4974068), (172, 3990822), (184, 3730551), (239, 2872056), (242, 2836452), (253, 2713128), (258, 2660548), (264, 2600081), (276, 2487034), (344, 1995411), (363, 1890968), (473, 1451208), (478, 1436028), (484, 1418226), (506, 1356564), (516, 1330274), (552, 1243517), (717, 957352), (726, 945484), (759, 904376), (946, 725604), (956, 718014), (968, 709113), (989, 694056), (1012, 678282), (1032, 665137), (1419, 483736), (1434, 478676), (1452, 472742), (1518, 452188), (1892, 362802), (1912, 359007), (1978, 347028), (2024, 339141), (2629, 261096), (2783, 246648), (2838, 241868), (2868, 239338), (2904, 236371), (2967, 231352), (3036, 226094), (3784, 181401), (3956, 173514), (5203, 131928), (5258, 130548), (5497, 124872), (5566, 123324), (5676, 120934), (5736, 119669), (5934, 115676), (6072, 113047), (7887, 87032), (7912, 86757), (8349, 82216), (10277, 66792), (10406, 65964), (10516, 65274), (10879, 63096), (10994, 62436), (11132, 61662), (11352, 60467), (11868, 57838), (15609, 43976), (15774, 43516), (16491, 41624), (16698, 41108), (20554, 33396), (20812, 32982), (21032, 32637), (21758, 31548), (21988, 31218), (22264, 30831), (23736, 28919)]