275992578

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 607875840

約数和(自身を除く): 331883262

約数列:

[1, 2, 3, 6, 9, 18, 109, 163, 218, 326, 327, 489, 654, 863, 978, 981, 1467, 1726, 1962, 2589, 2934, 5178, 7767, 15534, 17767, 35534, 53301, 94067, 106602, 140669, 159903, 188134, 281338, 282201, 319806, 422007, 564402, 844014, 846603, 1266021, 1693206, 2532042, 15332921, 30665842, 45998763, 91997526, 137996289, 275992578]

約数ペア:

[(1, 275992578), (2, 137996289), (3, 91997526), (6, 45998763), (9, 30665842), (18, 15332921), (109, 2532042), (163, 1693206), (218, 1266021), (326, 846603), (327, 844014), (489, 564402), (654, 422007), (863, 319806), (978, 282201), (981, 281338), (1467, 188134), (1726, 159903), (1962, 140669), (2589, 106602), (2934, 94067), (5178, 53301), (7767, 35534), (15534, 17767)]