262561576

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{2591}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 503884800

約数和(自身を除く): 241323224

約数列:

[1, 2, 4, 8, 53, 106, 212, 239, 424, 478, 956, 1912, 2591, 5182, 10364, 12667, 20728, 25334, 50668, 101336, 137323, 274646, 549292, 619249, 1098584, 1238498, 2476996, 4953992, 32820197, 65640394, 131280788, 262561576]

約数ペア:

[(1, 262561576), (2, 131280788), (4, 65640394), (8, 32820197), (53, 4953992), (106, 2476996), (212, 1238498), (239, 1098584), (424, 619249), (478, 549292), (956, 274646), (1912, 137323), (2591, 101336), (5182, 50668), (10364, 25334), (12667, 20728)]