243593728

素因数分解:

$2^9\times 7^1\times {\mathrm{67967}}^1$

素因数の和:67992

約数の個数: 40

約数和(自身を含む): 556250112

約数和(自身を除く): 312656384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 67967, 135934, 271868, 475769, 543736, 951538, 1087472, 1903076, 2174944, 3806152, 4349888, 7612304, 8699776, 15224608, 17399552, 30449216, 34799104, 60898432, 121796864, 243593728]

約数ペア:

[(1, 243593728), (2, 121796864), (4, 60898432), (7, 34799104), (8, 30449216), (14, 17399552), (16, 15224608), (28, 8699776), (32, 7612304), (56, 4349888), (64, 3806152), (112, 2174944), (128, 1903076), (224, 1087472), (256, 951538), (448, 543736), (512, 475769), (896, 271868), (1792, 135934), (3584, 67967)]