256815938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{14423}}^1$

素因数の和:14761

約数の個数: 16

約数和(自身を含む): 399833280

約数和(自身を除く): 143017342

約数列:

[1, 2, 29, 58, 307, 614, 8903, 14423, 17806, 28846, 418267, 836534, 4427861, 8855722, 128407969, 256815938]

約数ペア:

[(1, 256815938), (2, 128407969), (29, 8855722), (58, 4427861), (307, 836534), (614, 418267), (8903, 28846), (14423, 17806)]