280807868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{6263}}^1$

素因数の和:7297

約数の個数: 24

約数和(自身を含む): 536699520

約数和(自身を除く): 255891652

約数列:

[1, 2, 4, 11, 22, 44, 1019, 2038, 4076, 6263, 11209, 12526, 22418, 25052, 44836, 68893, 137786, 275572, 6381997, 12763994, 25527988, 70201967, 140403934, 280807868]

約数ペア:

[(1, 280807868), (2, 140403934), (4, 70201967), (11, 25527988), (22, 12763994), (44, 6381997), (1019, 275572), (2038, 137786), (4076, 68893), (6263, 44836), (11209, 25052), (12526, 22418)]