2019458048

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{63617}}^1$

素因数の和:63668

約数の個数: 44

約数和(自身を含む): 4167233472

約数和(自身を除く): 2147775424

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, 63617, 127234, 254468, 508936, 1017872, 1972127, 2035744, 3944254, 4071488, 7888508, 8142976, 15777016, 16285952, 31554032, 32571904, 63108064, 65143808, 126216128, 252432256, 504864512, 1009729024, 2019458048]

約数ペア:

[(1, 2019458048), (2, 1009729024), (4, 504864512), (8, 252432256), (16, 126216128), (31, 65143808), (32, 63108064), (62, 32571904), (64, 31554032), (124, 16285952), (128, 15777016), (248, 8142976), (256, 7888508), (496, 4071488), (512, 3944254), (992, 2035744), (1024, 1972127), (1984, 1017872), (3968, 508936), (7936, 254468), (15872, 127234), (31744, 63617)]