256105897

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1171}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 275766912

約数和(自身を除く): 19661015

約数列:

[1, 23, 37, 257, 851, 1171, 5911, 9509, 26933, 43327, 218707, 300947, 996521, 6921781, 11135039, 256105897]

約数ペア:

[(1, 256105897), (23, 11135039), (37, 6921781), (257, 996521), (851, 300947), (1171, 218707), (5911, 43327), (9509, 26933)]