1288794616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{9476431}}^1$

素因数の和:9476454

約数の個数: 16

約数和(自身を含む): 2558636640

約数和(自身を除く): 1269842024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 9476431, 18952862, 37905724, 75811448, 161099327, 322198654, 644397308, 1288794616]

約数ペア:

[(1, 1288794616), (2, 644397308), (4, 322198654), (8, 161099327), (17, 75811448), (34, 37905724), (68, 18952862), (136, 9476431)]