319314998

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 505612800

約数和(自身を除く): 186297802

約数列:

[1, 2, 29, 58, 79, 158, 227, 307, 454, 614, 2291, 4582, 6583, 8903, 13166, 17806, 17933, 24253, 35866, 48506, 69689, 139378, 520057, 703337, 1040114, 1406674, 2020981, 4041962, 5505431, 11010862, 159657499, 319314998]

約数ペア:

[(1, 319314998), (2, 159657499), (29, 11010862), (58, 5505431), (79, 4041962), (158, 2020981), (227, 1406674), (307, 1040114), (454, 703337), (614, 520057), (2291, 139378), (4582, 69689), (6583, 48506), (8903, 35866), (13166, 24253), (17806, 17933)]