2551276336

素因数分解:

$2^4\times 7^2\times {\mathrm{919}}^1\times {\mathrm{3541}}^1$

素因数の和:4482

約数の個数: 60

約数和(自身を含む): 5758016880

約数和(自身を除く): 3206740544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 919, 1838, 3541, 3676, 6433, 7082, 7352, 12866, 14164, 14704, 24787, 25732, 28328, 45031, 49574, 51464, 56656, 90062, 99148, 102928, 173509, 180124, 198296, 347018, 360248, 396592, 694036, 720496, 1388072, 2776144, 3254179, 6508358, 13016716, 22779253, 26033432, 45558506, 52066864, 91117012, 159454771, 182234024, 318909542, 364468048, 637819084, 1275638168, 2551276336]

約数ペア:

[(1, 2551276336), (2, 1275638168), (4, 637819084), (7, 364468048), (8, 318909542), (14, 182234024), (16, 159454771), (28, 91117012), (49, 52066864), (56, 45558506), (98, 26033432), (112, 22779253), (196, 13016716), (392, 6508358), (784, 3254179), (919, 2776144), (1838, 1388072), (3541, 720496), (3676, 694036), (6433, 396592), (7082, 360248), (7352, 347018), (12866, 198296), (14164, 180124), (14704, 173509), (24787, 102928), (25732, 99148), (28328, 90062), (45031, 56656), (49574, 51464)]