257628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3067}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 687232

約数和(自身を除く): 429604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3067, 6134, 9201, 12268, 18402, 21469, 36804, 42938, 64407, 85876, 128814, 257628]

約数ペア:

[(1, 257628), (2, 128814), (3, 85876), (4, 64407), (6, 42938), (7, 36804), (12, 21469), (14, 18402), (21, 12268), (28, 9201), (42, 6134), (84, 3067)]