247335424

素因数分解:

$2^9\times 7^1\times {\mathrm{69011}}^1$

素因数の和:69036

約数の個数: 40

約数和(自身を含む): 564794208

約数和(自身を除く): 317458784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 69011, 138022, 276044, 483077, 552088, 966154, 1104176, 1932308, 2208352, 3864616, 4416704, 7729232, 8833408, 15458464, 17666816, 30916928, 35333632, 61833856, 123667712, 247335424]

約数ペア:

[(1, 247335424), (2, 123667712), (4, 61833856), (7, 35333632), (8, 30916928), (14, 17666816), (16, 15458464), (28, 8833408), (32, 7729232), (56, 4416704), (64, 3864616), (112, 2208352), (128, 1932308), (224, 1104176), (256, 966154), (448, 552088), (512, 483077), (896, 276044), (1792, 138022), (3584, 69011)]