2643581017

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 3677694720

約数和(自身を除く): 1034113703

約数列:

[1, 7, 11, 19, 31, 49, 77, 121, 133, 209, 217, 341, 539, 589, 757, 847, 931, 1463, 1519, 2299, 2387, 3751, 4123, 5299, 5929, 6479, 8327, 10241, 14383, 16093, 16709, 23467, 26257, 28861, 37093, 45353, 58289, 71269, 91597, 100681, 112651, 158213, 164269, 183799, 258137, 317471, 408023, 445873, 498883, 641179, 704767, 1107491, 1149883, 1740343, 1806959, 2839507, 3121111, 3492181, 4488253, 4904603, 7752437, 12182401, 12648713, 19876549, 21847777, 34332221, 53950633, 85276807, 139135843, 240325547, 377654431, 2643581017]

約数ペア:

[(1, 2643581017), (7, 377654431), (11, 240325547), (19, 139135843), (31, 85276807), (49, 53950633), (77, 34332221), (121, 21847777), (133, 19876549), (209, 12648713), (217, 12182401), (341, 7752437), (539, 4904603), (589, 4488253), (757, 3492181), (847, 3121111), (931, 2839507), (1463, 1806959), (1519, 1740343), (2299, 1149883), (2387, 1107491), (3751, 704767), (4123, 641179), (5299, 498883), (5929, 445873), (6479, 408023), (8327, 317471), (10241, 258137), (14383, 183799), (16093, 164269), (16709, 158213), (23467, 112651), (26257, 100681), (28861, 91597), (37093, 71269), (45353, 58289)]