259268526

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 120

約数和(自身を含む): 660169224

約数和(自身を除く): 400900698

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 81, 87, 99, 162, 173, 174, 198, 261, 297, 319, 346, 519, 522, 594, 638, 783, 841, 891, 957, 1038, 1557, 1566, 1682, 1782, 1903, 1914, 2349, 2523, 2871, 3114, 3806, 4671, 4698, 5017, 5046, 5709, 5742, 7569, 8613, 9251, 9342, 10034, 11418, 14013, 15051, 15138, 17127, 17226, 18502, 22707, 25839, 27753, 28026, 30102, 34254, 45153, 45414, 51381, 51678, 55187, 55506, 68121, 83259, 90306, 102762, 110374, 135459, 136242, 145493, 154143, 165561, 166518, 249777, 270918, 290986, 308286, 331122, 406377, 436479, 496683, 499554, 749331, 812754, 872958, 993366, 1309437, 1490049, 1498662, 1600423, 2618874, 2980098, 3200846, 3928311, 4470147, 4801269, 7856622, 8940294, 9602538, 11784933, 14403807, 23569866, 28807614, 43211421, 86422842, 129634263, 259268526]

約数ペア:

[(1, 259268526), (2, 129634263), (3, 86422842), (6, 43211421), (9, 28807614), (11, 23569866), (18, 14403807), (22, 11784933), (27, 9602538), (29, 8940294), (33, 7856622), (54, 4801269), (58, 4470147), (66, 3928311), (81, 3200846), (87, 2980098), (99, 2618874), (162, 1600423), (173, 1498662), (174, 1490049), (198, 1309437), (261, 993366), (297, 872958), (319, 812754), (346, 749331), (519, 499554), (522, 496683), (594, 436479), (638, 406377), (783, 331122), (841, 308286), (891, 290986), (957, 270918), (1038, 249777), (1557, 166518), (1566, 165561), (1682, 154143), (1782, 145493), (1903, 136242), (1914, 135459), (2349, 110374), (2523, 102762), (2871, 90306), (3114, 83259), (3806, 68121), (4671, 55506), (4698, 55187), (5017, 51678), (5046, 51381), (5709, 45414), (5742, 45153), (7569, 34254), (8613, 30102), (9251, 28026), (9342, 27753), (10034, 25839), (11418, 22707), (14013, 18502), (15051, 17226), (15138, 17127)]