261778536

素因数分解:

$2^3\times 3^2\times {\mathrm{887}}^1\times {\mathrm{4099}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 709956000

約数和(自身を除く): 448177464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 887, 1774, 2661, 3548, 4099, 5322, 7096, 7983, 8198, 10644, 12297, 15966, 16396, 21288, 24594, 31932, 32792, 36891, 49188, 63864, 73782, 98376, 147564, 295128, 3635813, 7271626, 10907439, 14543252, 21814878, 29086504, 32722317, 43629756, 65444634, 87259512, 130889268, 261778536]

約数ペア:

[(1, 261778536), (2, 130889268), (3, 87259512), (4, 65444634), (6, 43629756), (8, 32722317), (9, 29086504), (12, 21814878), (18, 14543252), (24, 10907439), (36, 7271626), (72, 3635813), (887, 295128), (1774, 147564), (2661, 98376), (3548, 73782), (4099, 63864), (5322, 49188), (7096, 36891), (7983, 32792), (8198, 31932), (10644, 24594), (12297, 21288), (15966, 16396)]