287422416

素因数分解:

$2^4\times 3^2\times {\mathrm{1995989}}^1$

素因数の和:1996003

約数の個数: 30

約数和(自身を含む): 804383970

約数和(自身を除く): 516961554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1995989, 3991978, 5987967, 7983956, 11975934, 15967912, 17963901, 23951868, 31935824, 35927802, 47903736, 71855604, 95807472, 143711208, 287422416]

約数ペア:

[(1, 287422416), (2, 143711208), (3, 95807472), (4, 71855604), (6, 47903736), (8, 35927802), (9, 31935824), (12, 23951868), (16, 17963901), (18, 15967912), (24, 11975934), (36, 7983956), (48, 5987967), (72, 3991978), (144, 1995989)]