311924474

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 491412096

約数和(自身を除く): 179487622

約数列:

[1, 2, 41, 73, 82, 107, 146, 214, 487, 974, 2993, 4387, 5986, 7811, 8774, 15622, 19967, 35551, 39934, 52109, 71102, 104218, 320251, 640502, 1457591, 2136469, 2915182, 3803957, 4272938, 7607914, 155962237, 311924474]

約数ペア:

[(1, 311924474), (2, 155962237), (41, 7607914), (73, 4272938), (82, 3803957), (107, 2915182), (146, 2136469), (214, 1457591), (487, 640502), (974, 320251), (2993, 104218), (4387, 71102), (5986, 52109), (7811, 39934), (8774, 35551), (15622, 19967)]