268520012

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{757}}^1\times {\mathrm{1249}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 477540000

約数和(自身を除く): 209019988

約数列:

[1, 2, 4, 71, 142, 284, 757, 1249, 1514, 2498, 3028, 4996, 53747, 88679, 107494, 177358, 214988, 354716, 945493, 1890986, 3781972, 67130003, 134260006, 268520012]

約数ペア:

[(1, 268520012), (2, 134260006), (4, 67130003), (71, 3781972), (142, 1890986), (284, 945493), (757, 354716), (1249, 214988), (1514, 177358), (2498, 107494), (3028, 88679), (4996, 53747)]