256486109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{1367}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 288199296

約数和(自身を除く): 31713187

約数列:

[1, 11, 37, 407, 461, 1367, 5071, 15037, 17057, 50579, 187627, 556369, 630187, 6932057, 23316919, 256486109]

約数ペア:

[(1, 256486109), (11, 23316919), (37, 6932057), (407, 630187), (461, 556369), (1367, 187627), (5071, 50579), (15037, 17057)]