491176272

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{237973}}^1$

素因数の和:238027

約数の個数: 40

約数和(自身を含む): 1298386144

約数和(自身を除く): 807209872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 237973, 475946, 713919, 951892, 1427838, 1903784, 2855676, 3807568, 5711352, 10232839, 11422704, 20465678, 30698517, 40931356, 61397034, 81862712, 122794068, 163725424, 245588136, 491176272]

約数ペア:

[(1, 491176272), (2, 245588136), (3, 163725424), (4, 122794068), (6, 81862712), (8, 61397034), (12, 40931356), (16, 30698517), (24, 20465678), (43, 11422704), (48, 10232839), (86, 5711352), (129, 3807568), (172, 2855676), (258, 1903784), (344, 1427838), (516, 951892), (688, 713919), (1032, 475946), (2064, 237973)]