290408048

素因数分解:

$2^4\times 7^1\times {\mathrm{2592929}}^1$

素因数の和:2592944

約数の個数: 20

約数和(自身を含む): 643046640

約数和(自身を除く): 352638592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2592929, 5185858, 10371716, 18150503, 20743432, 36301006, 41486864, 72602012, 145204024, 290408048]

約数ペア:

[(1, 290408048), (2, 145204024), (4, 72602012), (7, 41486864), (8, 36301006), (14, 20743432), (16, 18150503), (28, 10371716), (56, 5185858), (112, 2592929)]