15690437872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{164071}}^1$

素因数の和:164261

約数の個数: 40

約数和(自身を含む): 31331189120

約数和(自身を除く): 15640751248

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 2224, 5977, 11954, 23908, 47816, 95632, 164071, 328142, 656284, 1312568, 2625136, 7055053, 14110106, 22805869, 28220212, 45611738, 56440424, 91223476, 112880848, 182446952, 364893904, 980652367, 1961304734, 3922609468, 7845218936, 15690437872]

約数ペア:

[(1, 15690437872), (2, 7845218936), (4, 3922609468), (8, 1961304734), (16, 980652367), (43, 364893904), (86, 182446952), (139, 112880848), (172, 91223476), (278, 56440424), (344, 45611738), (556, 28220212), (688, 22805869), (1112, 14110106), (2224, 7055053), (5977, 2625136), (11954, 1312568), (23908, 656284), (47816, 328142), (95632, 164071)]