809774288

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{1429}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 1589496480

約数和(自身を除く): 779722192

約数列:

[1, 2, 4, 8, 16, 107, 214, 331, 428, 662, 856, 1324, 1429, 1712, 2648, 2858, 5296, 5716, 11432, 22864, 35417, 70834, 141668, 152903, 283336, 305806, 472999, 566672, 611612, 945998, 1223224, 1891996, 2446448, 3783992, 7567984, 50610893, 101221786, 202443572, 404887144, 809774288]

約数ペア:

[(1, 809774288), (2, 404887144), (4, 202443572), (8, 101221786), (16, 50610893), (107, 7567984), (214, 3783992), (331, 2446448), (428, 1891996), (662, 1223224), (856, 945998), (1324, 611612), (1429, 566672), (1712, 472999), (2648, 305806), (2858, 283336), (5296, 152903), (5716, 141668), (11432, 70834), (22864, 35417)]