128144056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{7879}}^1$

素因数の和:8011

約数の個数: 32

約数和(自身を含む): 255312000

約数和(自身を除く): 127167944

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 7879, 8132, 15758, 16264, 31516, 63032, 149701, 299402, 598804, 843053, 1197608, 1686106, 3372212, 6744424, 16018007, 32036014, 64072028, 128144056]

約数ペア:

[(1, 128144056), (2, 64072028), (4, 32036014), (8, 16018007), (19, 6744424), (38, 3372212), (76, 1686106), (107, 1197608), (152, 843053), (214, 598804), (428, 299402), (856, 149701), (2033, 63032), (4066, 31516), (7879, 16264), (8132, 15758)]