289727488

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{9127}}^1$

素因数の和:9178

約数の個数: 44

約数和(自身を含む): 597920512

約数和(自身を除く): 308193024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 9127, 15872, 18254, 31744, 36508, 73016, 146032, 282937, 292064, 565874, 584128, 1131748, 1168256, 2263496, 2336512, 4526992, 4673024, 9053984, 9346048, 18107968, 36215936, 72431872, 144863744, 289727488]

約数ペア:

[(1, 289727488), (2, 144863744), (4, 72431872), (8, 36215936), (16, 18107968), (31, 9346048), (32, 9053984), (62, 4673024), (64, 4526992), (124, 2336512), (128, 2263496), (248, 1168256), (256, 1131748), (496, 584128), (512, 565874), (992, 292064), (1024, 282937), (1984, 146032), (3968, 73016), (7936, 36508), (9127, 31744), (15872, 18254)]