280761984

素因数分解:

$2^7\times 3^3\times {\mathrm{81239}}^1$

素因数の和:81262

約数の個数: 64

約数和(自身を含む): 828648000

約数和(自身を除く): 547886016

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, 288, 384, 432, 576, 864, 1152, 1728, 3456, 81239, 162478, 243717, 324956, 487434, 649912, 731151, 974868, 1299824, 1462302, 1949736, 2193453, 2599648, 2924604, 3899472, 4386906, 5199296, 5849208, 7798944, 8773812, 10398592, 11698416, 15597888, 17547624, 23396832, 31195776, 35095248, 46793664, 70190496, 93587328, 140380992, 280761984]

約数ペア:

[(1, 280761984), (2, 140380992), (3, 93587328), (4, 70190496), (6, 46793664), (8, 35095248), (9, 31195776), (12, 23396832), (16, 17547624), (18, 15597888), (24, 11698416), (27, 10398592), (32, 8773812), (36, 7798944), (48, 5849208), (54, 5199296), (64, 4386906), (72, 3899472), (96, 2924604), (108, 2599648), (128, 2193453), (144, 1949736), (192, 1462302), (216, 1299824), (288, 974868), (384, 731151), (432, 649912), (576, 487434), (864, 324956), (1152, 243717), (1728, 162478), (3456, 81239)]