770128748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2777}}^1$

素因数の和:2930

約数の個数: 48

約数和(自身を含む): 1470117600

約数和(自身を除く): 699988852

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 89, 164, 178, 356, 779, 1558, 1691, 2777, 3116, 3382, 3649, 5554, 6764, 7298, 11108, 14596, 52763, 69331, 105526, 113857, 138662, 211052, 227714, 247153, 277324, 455428, 494306, 988612, 2163283, 4326566, 4695907, 8653132, 9391814, 10133273, 18783628, 20266546, 40533092, 192532187, 385064374, 770128748]

約数ペア:

[(1, 770128748), (2, 385064374), (4, 192532187), (19, 40533092), (38, 20266546), (41, 18783628), (76, 10133273), (82, 9391814), (89, 8653132), (164, 4695907), (178, 4326566), (356, 2163283), (779, 988612), (1558, 494306), (1691, 455428), (2777, 277324), (3116, 247153), (3382, 227714), (3649, 211052), (5554, 138662), (6764, 113857), (7298, 105526), (11108, 69331), (14596, 52763)]