15888945772

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{18661}}^1$

素因数の和:19366

約数の個数: 48

約数和(自身を含む): 32505919488

約数和(自身を除く): 16616973716

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 647, 658, 1294, 1316, 2588, 4529, 9058, 18116, 18661, 30409, 37322, 60818, 74644, 121636, 130627, 212863, 261254, 425726, 522508, 851452, 877067, 1754134, 3508268, 6139469, 12073667, 12278938, 24147334, 24557876, 48294668, 84515669, 169031338, 338062676, 567462349, 1134924698, 2269849396, 3972236443, 7944472886, 15888945772]

約数ペア:

[(1, 15888945772), (2, 7944472886), (4, 3972236443), (7, 2269849396), (14, 1134924698), (28, 567462349), (47, 338062676), (94, 169031338), (188, 84515669), (329, 48294668), (647, 24557876), (658, 24147334), (1294, 12278938), (1316, 12073667), (2588, 6139469), (4529, 3508268), (9058, 1754134), (18116, 877067), (18661, 851452), (30409, 522508), (37322, 425726), (60818, 261254), (74644, 212863), (121636, 130627)]