261112376

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{28961}}^1$

素因数の和:29004

約数の個数: 48

約数和(自身を含む): 594300240

約数和(自身を除く): 333187864

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 28961, 57922, 115844, 202727, 231688, 405454, 666103, 810908, 1332206, 1419089, 1621816, 2664412, 2838178, 4662721, 5328824, 5676356, 9325442, 11352712, 18650884, 32639047, 37301768, 65278094, 130556188, 261112376]

約数ペア:

[(1, 261112376), (2, 130556188), (4, 65278094), (7, 37301768), (8, 32639047), (14, 18650884), (23, 11352712), (28, 9325442), (46, 5676356), (49, 5328824), (56, 4662721), (92, 2838178), (98, 2664412), (161, 1621816), (184, 1419089), (196, 1332206), (322, 810908), (392, 666103), (644, 405454), (1127, 231688), (1288, 202727), (2254, 115844), (4508, 57922), (9016, 28961)]