256077231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{8623}}^1$

素因数の和:9166

約数の個数: 16

約数和(自身を含む): 360138240

約数和(自身を除く): 104061009

約数列:

[1, 3, 19, 57, 521, 1563, 8623, 9899, 25869, 29697, 163837, 491511, 4492583, 13477749, 85359077, 256077231]

約数ペア:

[(1, 256077231), (3, 85359077), (19, 13477749), (57, 4492583), (521, 491511), (1563, 163837), (8623, 29697), (9899, 25869)]