255168584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 538876800

約数和(自身を除く): 283708216

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 197, 328, 359, 394, 451, 718, 788, 902, 1436, 1576, 1804, 2167, 2872, 3608, 3949, 4334, 7898, 8077, 8668, 14719, 15796, 16154, 17336, 29438, 31592, 32308, 58876, 64616, 70723, 88847, 117752, 141446, 161909, 177694, 282892, 323818, 355388, 565784, 647636, 710776, 777953, 1295272, 1555906, 2899643, 3111812, 5799286, 6223624, 11598572, 23197144, 31896073, 63792146, 127584292, 255168584]

約数ペア:

[(1, 255168584), (2, 127584292), (4, 63792146), (8, 31896073), (11, 23197144), (22, 11598572), (41, 6223624), (44, 5799286), (82, 3111812), (88, 2899643), (164, 1555906), (197, 1295272), (328, 777953), (359, 710776), (394, 647636), (451, 565784), (718, 355388), (788, 323818), (902, 282892), (1436, 177694), (1576, 161909), (1804, 141446), (2167, 117752), (2872, 88847), (3608, 70723), (3949, 64616), (4334, 58876), (7898, 32308), (8077, 31592), (8668, 29438), (14719, 17336), (15796, 16154)]