280052808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{38767}}^1$

素因数の和:38826

約数の個数: 64

約数和(自身を含む): 818780160

約数和(自身を除く): 538727352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 38767, 77534, 116301, 155068, 232602, 271369, 310136, 465204, 542738, 814107, 930408, 1085476, 1628214, 1666981, 2170952, 3256428, 3333962, 5000943, 6512856, 6667924, 10001886, 11668867, 13335848, 20003772, 23337734, 35006601, 40007544, 46675468, 70013202, 93350936, 140026404, 280052808]

約数ペア:

[(1, 280052808), (2, 140026404), (3, 93350936), (4, 70013202), (6, 46675468), (7, 40007544), (8, 35006601), (12, 23337734), (14, 20003772), (21, 13335848), (24, 11668867), (28, 10001886), (42, 6667924), (43, 6512856), (56, 5000943), (84, 3333962), (86, 3256428), (129, 2170952), (168, 1666981), (172, 1628214), (258, 1085476), (301, 930408), (344, 814107), (516, 542738), (602, 465204), (903, 310136), (1032, 271369), (1204, 232602), (1806, 155068), (2408, 116301), (3612, 77534), (7224, 38767)]