25251328

素因数分解:

$2^9\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 40

約数和(自身を含む): 50945400

約数和(自身を除く): 25694072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 331, 512, 596, 662, 1192, 1324, 2384, 2648, 4768, 5296, 9536, 10592, 19072, 21184, 38144, 42368, 49319, 76288, 84736, 98638, 169472, 197276, 394552, 789104, 1578208, 3156416, 6312832, 12625664, 25251328]

約数ペア:

[(1, 25251328), (2, 12625664), (4, 6312832), (8, 3156416), (16, 1578208), (32, 789104), (64, 394552), (128, 197276), (149, 169472), (256, 98638), (298, 84736), (331, 76288), (512, 49319), (596, 42368), (662, 38144), (1192, 21184), (1324, 19072), (2384, 10592), (2648, 9536), (4768, 5296)]