254732712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{816451}}^1$

素因数の和:816473

約数の個数: 32

約数和(自身を含む): 685819680

約数和(自身を除く): 431086968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 816451, 1632902, 2449353, 3265804, 4898706, 6531608, 9797412, 10613863, 19594824, 21227726, 31841589, 42455452, 63683178, 84910904, 127366356, 254732712]

約数ペア:

[(1, 254732712), (2, 127366356), (3, 84910904), (4, 63683178), (6, 42455452), (8, 31841589), (12, 21227726), (13, 19594824), (24, 10613863), (26, 9797412), (39, 6531608), (52, 4898706), (78, 3265804), (104, 2449353), (156, 1632902), (312, 816451)]