256063809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{12647}}^1$

素因数の和:13064

約数の個数: 16

約数和(自身を含む): 362441088

約数和(自身を除く): 106377279

約数列:

[1, 3, 17, 51, 397, 1191, 6749, 12647, 20247, 37941, 214999, 644997, 5020859, 15062577, 85354603, 256063809]

約数ペア:

[(1, 256063809), (3, 85354603), (17, 15062577), (51, 5020859), (397, 644997), (1191, 214999), (6749, 37941), (12647, 20247)]