164564894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 272432160

約数和(自身を除く): 107867266

約数列:

[1, 2, 13, 26, 53, 106, 307, 389, 614, 689, 778, 1378, 3991, 5057, 7982, 10114, 16271, 20617, 32542, 41234, 119423, 211523, 238846, 268021, 423046, 536042, 1552499, 3104998, 6329419, 12658838, 82282447, 164564894]

約数ペア:

[(1, 164564894), (2, 82282447), (13, 12658838), (26, 6329419), (53, 3104998), (106, 1552499), (307, 536042), (389, 423046), (614, 268021), (689, 238846), (778, 211523), (1378, 119423), (3991, 41234), (5057, 32542), (7982, 20617), (10114, 16271)]