261402552

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{9839}}^1$

素因数の和:9898

約数の個数: 80

約数和(自身を含む): 750103200

約数和(自身を除く): 488700648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 984, 1107, 1476, 2214, 2952, 3321, 4428, 6642, 8856, 9839, 13284, 19678, 26568, 29517, 39356, 59034, 78712, 88551, 118068, 177102, 236136, 265653, 354204, 403399, 531306, 708408, 796959, 806798, 1062612, 1210197, 1593918, 1613596, 2125224, 2420394, 3187836, 3227192, 3630591, 4840788, 6375672, 7261182, 9681576, 10891773, 14522364, 21783546, 29044728, 32675319, 43567092, 65350638, 87134184, 130701276, 261402552]

約数ペア:

[(1, 261402552), (2, 130701276), (3, 87134184), (4, 65350638), (6, 43567092), (8, 32675319), (9, 29044728), (12, 21783546), (18, 14522364), (24, 10891773), (27, 9681576), (36, 7261182), (41, 6375672), (54, 4840788), (72, 3630591), (81, 3227192), (82, 3187836), (108, 2420394), (123, 2125224), (162, 1613596), (164, 1593918), (216, 1210197), (246, 1062612), (324, 806798), (328, 796959), (369, 708408), (492, 531306), (648, 403399), (738, 354204), (984, 265653), (1107, 236136), (1476, 177102), (2214, 118068), (2952, 88551), (3321, 78712), (4428, 59034), (6642, 39356), (8856, 29517), (9839, 26568), (13284, 19678)]