155280239666

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{28387}}^1$

素因数の和:28946

約数の個数: 32

約数和(自身を含む): 239140512000

約数和(自身を除く): 83860272334

約数列:

[1, 2, 79, 89, 158, 178, 389, 778, 7031, 14062, 28387, 30731, 34621, 56774, 61462, 69242, 2242573, 2526443, 2735059, 4485146, 5052886, 5470118, 11042543, 22085086, 199588997, 399177994, 872360897, 982786327, 1744721794, 1965572654, 77640119833, 155280239666]

約数ペア:

[(1, 155280239666), (2, 77640119833), (79, 1965572654), (89, 1744721794), (158, 982786327), (178, 872360897), (389, 399177994), (778, 199588997), (7031, 22085086), (14062, 11042543), (28387, 5470118), (30731, 5052886), (34621, 4485146), (56774, 2735059), (61462, 2526443), (69242, 2242573)]