257282696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{23021}}^1$

素因数の和:23165

約数の個数: 32

約数和(自身を含む): 530426880

約数和(自身を除く): 273144184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2794, 5588, 11176, 23021, 46042, 92084, 184168, 253231, 506462, 1012924, 2025848, 2923667, 5847334, 11694668, 23389336, 32160337, 64320674, 128641348, 257282696]

約数ペア:

[(1, 257282696), (2, 128641348), (4, 64320674), (8, 32160337), (11, 23389336), (22, 11694668), (44, 5847334), (88, 2923667), (127, 2025848), (254, 1012924), (508, 506462), (1016, 253231), (1397, 184168), (2794, 92084), (5588, 46042), (11176, 23021)]