256792828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1619}}^1\times {\mathrm{2087}}^1$

素因数の和:3729

約数の個数: 24

約数和(自身を含む): 473558400

約数和(自身を除く): 216765572

約数列:

[1, 2, 4, 19, 38, 76, 1619, 2087, 3238, 4174, 6476, 8348, 30761, 39653, 61522, 79306, 123044, 158612, 3378853, 6757706, 13515412, 64198207, 128396414, 256792828]

約数ペア:

[(1, 256792828), (2, 128396414), (4, 64198207), (19, 13515412), (38, 6757706), (76, 3378853), (1619, 158612), (2087, 123044), (3238, 79306), (4174, 61522), (6476, 39653), (8348, 30761)]