247098984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21767}}^1$

素因数の和:21830

約数の個数: 64

約数和(自身を含む): 689610240

約数和(自身を除く): 442511256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1892, 2838, 3784, 5676, 11352, 21767, 43534, 65301, 87068, 130602, 174136, 239437, 261204, 478874, 522408, 718311, 935981, 957748, 1436622, 1871962, 1915496, 2807943, 2873244, 3743924, 5615886, 5746488, 7487848, 10295791, 11231772, 20591582, 22463544, 30887373, 41183164, 61774746, 82366328, 123549492, 247098984]

約数ペア:

[(1, 247098984), (2, 123549492), (3, 82366328), (4, 61774746), (6, 41183164), (8, 30887373), (11, 22463544), (12, 20591582), (22, 11231772), (24, 10295791), (33, 7487848), (43, 5746488), (44, 5615886), (66, 3743924), (86, 2873244), (88, 2807943), (129, 1915496), (132, 1871962), (172, 1436622), (258, 957748), (264, 935981), (344, 718311), (473, 522408), (516, 478874), (946, 261204), (1032, 239437), (1419, 174136), (1892, 130602), (2838, 87068), (3784, 65301), (5676, 43534), (11352, 21767)]