319173864

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{309277}}^1$

素因数の和:309329

約数の個数: 32

約数和(自身を含む): 816493920

約数和(自身を除く): 497320056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 309277, 618554, 927831, 1237108, 1855662, 2474216, 3711324, 7422648, 13298911, 26597822, 39896733, 53195644, 79793466, 106391288, 159586932, 319173864]

約数ペア:

[(1, 319173864), (2, 159586932), (3, 106391288), (4, 79793466), (6, 53195644), (8, 39896733), (12, 26597822), (24, 13298911), (43, 7422648), (86, 3711324), (129, 2474216), (172, 1855662), (258, 1237108), (344, 927831), (516, 618554), (1032, 309277)]