1325131052

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 2675151360

約数和(自身を除く): 1350020308

約数列:

[1, 2, 4, 7, 14, 28, 193, 379, 386, 647, 758, 772, 1294, 1351, 1516, 2588, 2653, 2702, 4529, 5306, 5404, 9058, 10612, 18116, 73147, 124871, 146294, 245213, 249742, 292588, 490426, 499484, 512029, 874097, 980852, 1024058, 1716491, 1748194, 2048116, 3432982, 3496388, 6865964, 47326109, 94652218, 189304436, 331282763, 662565526, 1325131052]

約数ペア:

[(1, 1325131052), (2, 662565526), (4, 331282763), (7, 189304436), (14, 94652218), (28, 47326109), (193, 6865964), (379, 3496388), (386, 3432982), (647, 2048116), (758, 1748194), (772, 1716491), (1294, 1024058), (1351, 980852), (1516, 874097), (2588, 512029), (2653, 499484), (2702, 490426), (4529, 292588), (5306, 249742), (5404, 245213), (9058, 146294), (10612, 124871), (18116, 73147)]