128563712

素因数分解:

$2^9\times {\mathrm{293}}^1\times {\mathrm{857}}^1$

素因数の和:1168

約数の個数: 40

約数和(自身を含む): 258053796

約数和(自身を除く): 129490084

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 293, 512, 586, 857, 1172, 1714, 2344, 3428, 4688, 6856, 9376, 13712, 18752, 27424, 37504, 54848, 75008, 109696, 150016, 219392, 251101, 438784, 502202, 1004404, 2008808, 4017616, 8035232, 16070464, 32140928, 64281856, 128563712]

約数ペア:

[(1, 128563712), (2, 64281856), (4, 32140928), (8, 16070464), (16, 8035232), (32, 4017616), (64, 2008808), (128, 1004404), (256, 502202), (293, 438784), (512, 251101), (586, 219392), (857, 150016), (1172, 109696), (1714, 75008), (2344, 54848), (3428, 37504), (4688, 27424), (6856, 18752), (9376, 13712)]