727615408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{32693}}^1$

素因数の和:32821

約数の個数: 40

約数和(自身を含む): 1532433168

約数和(自身を除く): 804817760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128, 22256, 32693, 65386, 130772, 261544, 425009, 523088, 850018, 1700036, 3400072, 3498151, 6800144, 6996302, 13992604, 27985208, 45475963, 55970416, 90951926, 181903852, 363807704, 727615408]

約数ペア:

[(1, 727615408), (2, 363807704), (4, 181903852), (8, 90951926), (13, 55970416), (16, 45475963), (26, 27985208), (52, 13992604), (104, 6996302), (107, 6800144), (208, 3498151), (214, 3400072), (428, 1700036), (856, 850018), (1391, 523088), (1712, 425009), (2782, 261544), (5564, 130772), (11128, 65386), (22256, 32693)]