247943812

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{479}}^1\times {\mathrm{857}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 438197760

約数和(自身を除く): 190253948

約数列:

[1, 2, 4, 151, 302, 479, 604, 857, 958, 1714, 1916, 3428, 72329, 129407, 144658, 258814, 289316, 410503, 517628, 821006, 1642012, 61985953, 123971906, 247943812]

約数ペア:

[(1, 247943812), (2, 123971906), (4, 61985953), (151, 1642012), (302, 821006), (479, 517628), (604, 410503), (857, 289316), (958, 258814), (1714, 144658), (1916, 129407), (3428, 72329)]