243507712

素因数分解:

$2^9\times 7^1\times {\mathrm{67943}}^1$

素因数の和:67968

約数の個数: 40

約数和(自身を含む): 556053696

約数和(自身を除く): 312545984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 67943, 135886, 271772, 475601, 543544, 951202, 1087088, 1902404, 2174176, 3804808, 4348352, 7609616, 8696704, 15219232, 17393408, 30438464, 34786816, 60876928, 121753856, 243507712]

約数ペア:

[(1, 243507712), (2, 121753856), (4, 60876928), (7, 34786816), (8, 30438464), (14, 17393408), (16, 15219232), (28, 8696704), (32, 7609616), (56, 4348352), (64, 3804808), (112, 2174176), (128, 1902404), (224, 1087088), (256, 951202), (448, 543544), (512, 475601), (896, 271772), (1792, 135886), (3584, 67943)]