256861418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5743}}^1$

素因数の和:5882

約数の個数: 32

約数和(自身を含む): 446653440

約数和(自身を除く): 189792022

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 1177, 2033, 2354, 4066, 5743, 11486, 22363, 44726, 63173, 109117, 126346, 218234, 614501, 1200287, 1229002, 2400574, 6759511, 11675519, 13519022, 23351038, 128430709, 256861418]

約数ペア:

[(1, 256861418), (2, 128430709), (11, 23351038), (19, 13519022), (22, 11675519), (38, 6759511), (107, 2400574), (209, 1229002), (214, 1200287), (418, 614501), (1177, 218234), (2033, 126346), (2354, 109117), (4066, 63173), (5743, 44726), (11486, 22363)]