259486578

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 638304576

約数和(自身を除く): 378817998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 81, 117, 134, 162, 201, 234, 243, 351, 402, 486, 603, 613, 702, 871, 1053, 1206, 1226, 1742, 1809, 1839, 2106, 2613, 3159, 3618, 3678, 5226, 5427, 5517, 6318, 7839, 7969, 10854, 11034, 15678, 15938, 16281, 16551, 23517, 23907, 32562, 33102, 41071, 47034, 47814, 49653, 70551, 71721, 82142, 99306, 123213, 141102, 143442, 148959, 211653, 215163, 246426, 297918, 369639, 423306, 430326, 533923, 645489, 739278, 1067846, 1108917, 1290978, 1601769, 1936467, 2217834, 3203538, 3326751, 3872934, 4805307, 6653502, 9610614, 9980253, 14415921, 19960506, 28831842, 43247763, 86495526, 129743289, 259486578]

約数ペア:

[(1, 259486578), (2, 129743289), (3, 86495526), (6, 43247763), (9, 28831842), (13, 19960506), (18, 14415921), (26, 9980253), (27, 9610614), (39, 6653502), (54, 4805307), (67, 3872934), (78, 3326751), (81, 3203538), (117, 2217834), (134, 1936467), (162, 1601769), (201, 1290978), (234, 1108917), (243, 1067846), (351, 739278), (402, 645489), (486, 533923), (603, 430326), (613, 423306), (702, 369639), (871, 297918), (1053, 246426), (1206, 215163), (1226, 211653), (1742, 148959), (1809, 143442), (1839, 141102), (2106, 123213), (2613, 99306), (3159, 82142), (3618, 71721), (3678, 70551), (5226, 49653), (5427, 47814), (5517, 47034), (6318, 41071), (7839, 33102), (7969, 32562), (10854, 23907), (11034, 23517), (15678, 16551), (15938, 16281)]