318243458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3109}}^1$

素因数の和:3282

約数の個数: 32

約数和(自身を含む): 535019520

約数和(自身を除く): 216776062

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 806, 1651, 3109, 3302, 3937, 6218, 7874, 40417, 51181, 80834, 96379, 102362, 192758, 394843, 789686, 1252927, 2505854, 5132959, 10265918, 12240133, 24480266, 159121729, 318243458]

約数ペア:

[(1, 318243458), (2, 159121729), (13, 24480266), (26, 12240133), (31, 10265918), (62, 5132959), (127, 2505854), (254, 1252927), (403, 789686), (806, 394843), (1651, 192758), (3109, 102362), (3302, 96379), (3937, 80834), (6218, 51181), (7874, 40417)]