291245561264

素因数分解:

$2^4\times 7^1\times {\mathrm{2600406797}}^1$

素因数の和:2600406812

約数の個数: 20

約数和(自身を含む): 644900885904

約数和(自身を除く): 353655324640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2600406797, 5200813594, 10401627188, 18202847579, 20803254376, 36405695158, 41606508752, 72811390316, 145622780632, 291245561264]

約数ペア:

[(1, 291245561264), (2, 145622780632), (4, 72811390316), (7, 41606508752), (8, 36405695158), (14, 20803254376), (16, 18202847579), (28, 10401627188), (56, 5200813594), (112, 2600406797)]