2100068864

素因数分解:

$2^9\times {\mathrm{643}}^1\times {\mathrm{6379}}^1$

素因数の和:7040

約数の個数: 40

約数和(自身を含む): 4203220560

約数和(自身を除く): 2103151696

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 643, 1286, 2572, 5144, 6379, 10288, 12758, 20576, 25516, 41152, 51032, 82304, 102064, 164608, 204128, 329216, 408256, 816512, 1633024, 3266048, 4101697, 8203394, 16406788, 32813576, 65627152, 131254304, 262508608, 525017216, 1050034432, 2100068864]

約数ペア:

[(1, 2100068864), (2, 1050034432), (4, 525017216), (8, 262508608), (16, 131254304), (32, 65627152), (64, 32813576), (128, 16406788), (256, 8203394), (512, 4101697), (643, 3266048), (1286, 1633024), (2572, 816512), (5144, 408256), (6379, 329216), (10288, 204128), (12758, 164608), (20576, 102064), (25516, 82304), (41152, 51032)]