641504192

素因数分解:

$2^6\times 7^1\times {\mathrm{1431929}}^1$

素因数の和:1431948

約数の個数: 28

約数和(自身を含む): 1454840880

約数和(自身を除く): 813336688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1431929, 2863858, 5727716, 10023503, 11455432, 20047006, 22910864, 40094012, 45821728, 80188024, 91643456, 160376048, 320752096, 641504192]

約数ペア:

[(1, 641504192), (2, 320752096), (4, 160376048), (7, 91643456), (8, 80188024), (14, 45821728), (16, 40094012), (28, 22910864), (32, 20047006), (56, 11455432), (64, 10023503), (112, 5727716), (224, 2863858), (448, 1431929)]