257450892

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1\times {\mathrm{719}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 613992960

約数和(自身を除く): 356542068

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 563, 636, 719, 1126, 1438, 1689, 2157, 2252, 2876, 3378, 4314, 6756, 8628, 29839, 38107, 59678, 76214, 89517, 114321, 119356, 152428, 179034, 228642, 358068, 404797, 457284, 809594, 1214391, 1619188, 2428782, 4857564, 21454241, 42908482, 64362723, 85816964, 128725446, 257450892]

約数ペア:

[(1, 257450892), (2, 128725446), (3, 85816964), (4, 64362723), (6, 42908482), (12, 21454241), (53, 4857564), (106, 2428782), (159, 1619188), (212, 1214391), (318, 809594), (563, 457284), (636, 404797), (719, 358068), (1126, 228642), (1438, 179034), (1689, 152428), (2157, 119356), (2252, 114321), (2876, 89517), (3378, 76214), (4314, 59678), (6756, 38107), (8628, 29839)]