318366982

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 497629440

約数和(自身を除く): 179262458

約数列:

[1, 2, 67, 71, 109, 134, 142, 218, 307, 614, 4757, 7303, 7739, 9514, 14606, 15478, 20569, 21797, 33463, 41138, 43594, 66926, 518513, 1037026, 1460399, 2242021, 2375873, 2920798, 4484042, 4751746, 159183491, 318366982]

約数ペア:

[(1, 318366982), (2, 159183491), (67, 4751746), (71, 4484042), (109, 2920798), (134, 2375873), (142, 2242021), (218, 1460399), (307, 1037026), (614, 518513), (4757, 66926), (7303, 43594), (7739, 41138), (9514, 33463), (14606, 21797), (15478, 20569)]