285406848

素因数分解:

$2^7\times 3^3\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 848232000

約数和(自身を除く): 562825152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 269, 288, 307, 384, 432, 538, 576, 614, 807, 864, 921, 1076, 1152, 1228, 1614, 1728, 1842, 2152, 2421, 2456, 2763, 3228, 3456, 3684, 4304, 4842, 4912, 5526, 6456, 7263, 7368, 8289, 8608, 9684, 9824, 11052, 12912, 14526, 14736, 16578, 17216, 19368, 19648, 22104, 25824, 29052, 29472, 33156, 34432, 38736, 39296, 44208, 51648, 58104, 58944, 66312, 77472, 82583, 88416, 103296, 116208, 117888, 132624, 154944, 165166, 176832, 232416, 247749, 265248, 309888, 330332, 353664, 464832, 495498, 530496, 660664, 743247, 929664, 990996, 1060992, 1321328, 1486494, 1981992, 2229741, 2642656, 2972988, 3963984, 4459482, 5285312, 5945976, 7927968, 8918964, 10570624, 11891952, 15855936, 17837928, 23783904, 31711872, 35675856, 47567808, 71351712, 95135616, 142703424, 285406848]

約数ペア:

[(1, 285406848), (2, 142703424), (3, 95135616), (4, 71351712), (6, 47567808), (8, 35675856), (9, 31711872), (12, 23783904), (16, 17837928), (18, 15855936), (24, 11891952), (27, 10570624), (32, 8918964), (36, 7927968), (48, 5945976), (54, 5285312), (64, 4459482), (72, 3963984), (96, 2972988), (108, 2642656), (128, 2229741), (144, 1981992), (192, 1486494), (216, 1321328), (269, 1060992), (288, 990996), (307, 929664), (384, 743247), (432, 660664), (538, 530496), (576, 495498), (614, 464832), (807, 353664), (864, 330332), (921, 309888), (1076, 265248), (1152, 247749), (1228, 232416), (1614, 176832), (1728, 165166), (1842, 154944), (2152, 132624), (2421, 117888), (2456, 116208), (2763, 103296), (3228, 88416), (3456, 82583), (3684, 77472), (4304, 66312), (4842, 58944), (4912, 58104), (5526, 51648), (6456, 44208), (7263, 39296), (7368, 38736), (8289, 34432), (8608, 33156), (9684, 29472), (9824, 29052), (11052, 25824), (12912, 22104), (14526, 19648), (14736, 19368), (16578, 17216)]