256436268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{176609}}^1$

素因数の和:176638

約数の個数: 36

約数和(自身を含む): 657695640

約数和(自身を除く): 401259372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 176609, 353218, 529827, 706436, 1059654, 1942699, 2119308, 3885398, 5828097, 7770796, 11656194, 21369689, 23312388, 42739378, 64109067, 85478756, 128218134, 256436268]

約数ペア:

[(1, 256436268), (2, 128218134), (3, 85478756), (4, 64109067), (6, 42739378), (11, 23312388), (12, 21369689), (22, 11656194), (33, 7770796), (44, 5828097), (66, 3885398), (121, 2119308), (132, 1942699), (242, 1059654), (363, 706436), (484, 529827), (726, 353218), (1452, 176609)]