164012972048

素因数分解:

$2^4\times {\mathrm{2707}}^1\times {\mathrm{3786779}}^1$

素因数の和:3789494

約数の個数: 20

約数和(自身を含む): 317892607440

約数和(自身を除く): 153879635392

約数列:

[1, 2, 4, 8, 16, 2707, 5414, 10828, 21656, 43312, 3786779, 7573558, 15147116, 30294232, 60588464, 10250810753, 20501621506, 41003243012, 82006486024, 164012972048]

約数ペア:

[(1, 164012972048), (2, 82006486024), (4, 41003243012), (8, 20501621506), (16, 10250810753), (2707, 60588464), (5414, 30294232), (10828, 15147116), (21656, 7573558), (43312, 3786779)]