280262038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{11923}}^1$

素因数の和:12028

約数の個数: 32

約数和(自身を含む): 508248576

約数和(自身を除く): 227986538

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 11753, 11923, 23506, 23846, 83461, 166922, 274229, 548458, 870379, 1740758, 1919603, 3839206, 6092653, 12185306, 20018717, 40037434, 140131019, 280262038]

約数ペア:

[(1, 280262038), (2, 140131019), (7, 40037434), (14, 20018717), (23, 12185306), (46, 6092653), (73, 3839206), (146, 1919603), (161, 1740758), (322, 870379), (511, 548458), (1022, 274229), (1679, 166922), (3358, 83461), (11753, 23846), (11923, 23506)]