261391608

素因数分解:

$2^3\times 3^2\times {\mathrm{547}}^1\times {\mathrm{6637}}^1$

素因数の和:7196

約数の個数: 48

約数和(自身を含む): 709336680

約数和(自身を除く): 447945072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 547, 1094, 1641, 2188, 3282, 4376, 4923, 6564, 6637, 9846, 13128, 13274, 19692, 19911, 26548, 39384, 39822, 53096, 59733, 79644, 119466, 159288, 238932, 477864, 3630439, 7260878, 10891317, 14521756, 21782634, 29043512, 32673951, 43565268, 65347902, 87130536, 130695804, 261391608]

約数ペア:

[(1, 261391608), (2, 130695804), (3, 87130536), (4, 65347902), (6, 43565268), (8, 32673951), (9, 29043512), (12, 21782634), (18, 14521756), (24, 10891317), (36, 7260878), (72, 3630439), (547, 477864), (1094, 238932), (1641, 159288), (2188, 119466), (3282, 79644), (4376, 59733), (4923, 53096), (6564, 39822), (6637, 39384), (9846, 26548), (13128, 19911), (13274, 19692)]