255780482

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 404818560

約数和(自身を除く): 149038078

約数列:

[1, 2, 37, 71, 74, 89, 142, 178, 547, 1094, 2627, 3293, 5254, 6319, 6586, 12638, 20239, 38837, 40478, 48683, 77674, 97366, 233803, 467606, 1436969, 1801271, 2873938, 3456493, 3602542, 6912986, 127890241, 255780482]

約数ペア:

[(1, 255780482), (2, 127890241), (37, 6912986), (71, 3602542), (74, 3456493), (89, 2873938), (142, 1801271), (178, 1436969), (547, 467606), (1094, 233803), (2627, 97366), (3293, 77674), (5254, 48683), (6319, 40478), (6586, 38837), (12638, 20239)]