2789567488

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{87877}}^1$

素因数の和:87928

約数の個数: 44

約数和(自身を含む): 5756360512

約数和(自身を除く): 2966793024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872, 31744, 87877, 175754, 351508, 703016, 1406032, 2724187, 2812064, 5448374, 5624128, 10896748, 11248256, 21793496, 22496512, 43586992, 44993024, 87173984, 89986048, 174347968, 348695936, 697391872, 1394783744, 2789567488]

約数ペア:

[(1, 2789567488), (2, 1394783744), (4, 697391872), (8, 348695936), (16, 174347968), (31, 89986048), (32, 87173984), (62, 44993024), (64, 43586992), (124, 22496512), (128, 21793496), (248, 11248256), (256, 10896748), (496, 5624128), (512, 5448374), (992, 2812064), (1024, 2724187), (1984, 1406032), (3968, 703016), (7936, 351508), (15872, 175754), (31744, 87877)]