509303216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{2339}}^1$

素因数の和:2817

約数の個数: 40

約数和(自身を含む): 1021363200

約数和(自身を除く): 512059984

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 439, 496, 878, 1756, 2339, 3512, 4678, 7024, 9356, 13609, 18712, 27218, 37424, 54436, 72509, 108872, 145018, 217744, 290036, 580072, 1026821, 1160144, 2053642, 4107284, 8214568, 16429136, 31831451, 63662902, 127325804, 254651608, 509303216]

約数ペア:

[(1, 509303216), (2, 254651608), (4, 127325804), (8, 63662902), (16, 31831451), (31, 16429136), (62, 8214568), (124, 4107284), (248, 2053642), (439, 1160144), (496, 1026821), (878, 580072), (1756, 290036), (2339, 217744), (3512, 145018), (4678, 108872), (7024, 72509), (9356, 54436), (13609, 37424), (18712, 27218)]