266135276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{67961}}^1$

素因数の和:68065

約数の個数: 24

約数和(自身を含む): 513792720

約数和(自身を除く): 247657444

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 67961, 135922, 271844, 747571, 1495142, 2990284, 6048529, 12097058, 24194116, 66533819, 133067638, 266135276]

約数ペア:

[(1, 266135276), (2, 133067638), (4, 66533819), (11, 24194116), (22, 12097058), (44, 6048529), (89, 2990284), (178, 1495142), (356, 747571), (979, 271844), (1958, 135922), (3916, 67961)]