320268676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{879859}}^1$

素因数の和:879883

約数の個数: 24

約数和(自身を含む): 689810240

約数和(自身を除く): 369541564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 879859, 1759718, 3519436, 6159013, 11438167, 12318026, 22876334, 24636052, 45752668, 80067169, 160134338, 320268676]

約数ペア:

[(1, 320268676), (2, 160134338), (4, 80067169), (7, 45752668), (13, 24636052), (14, 22876334), (26, 12318026), (28, 11438167), (52, 6159013), (91, 3519436), (182, 1759718), (364, 879859)]