1728016384

素因数分解:

$2^{12}\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 78

約数和(自身を含む): 3578811720

約数和(自身を除く): 1850795336

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 439, 496, 512, 878, 961, 992, 1024, 1756, 1922, 1984, 2048, 3512, 3844, 3968, 4096, 7024, 7688, 7936, 13609, 14048, 15376, 15872, 27218, 28096, 30752, 31744, 54436, 56192, 61504, 63488, 108872, 112384, 123008, 126976, 217744, 224768, 246016, 421879, 435488, 449536, 492032, 843758, 870976, 899072, 984064, 1687516, 1741952, 1798144, 1968128, 3375032, 3483904, 3936256, 6750064, 6967808, 13500128, 13935616, 27000256, 27871232, 54000512, 55742464, 108001024, 216002048, 432004096, 864008192, 1728016384]

約数ペア:

[(1, 1728016384), (2, 864008192), (4, 432004096), (8, 216002048), (16, 108001024), (31, 55742464), (32, 54000512), (62, 27871232), (64, 27000256), (124, 13935616), (128, 13500128), (248, 6967808), (256, 6750064), (439, 3936256), (496, 3483904), (512, 3375032), (878, 1968128), (961, 1798144), (992, 1741952), (1024, 1687516), (1756, 984064), (1922, 899072), (1984, 870976), (2048, 843758), (3512, 492032), (3844, 449536), (3968, 435488), (4096, 421879), (7024, 246016), (7688, 224768), (7936, 217744), (13609, 126976), (14048, 123008), (15376, 112384), (15872, 108872), (27218, 63488), (28096, 61504), (30752, 56192), (31744, 54436)]