999820928

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{251971}}^1$

素因数の和:252016

約数の個数: 32

約数和(自身を含む): 2056091520

約数和(自身を除く): 1056270592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 251971, 503942, 1007884, 2015768, 4031536, 7811101, 8063072, 15622202, 16126144, 31244404, 32252288, 62488808, 124977616, 249955232, 499910464, 999820928]

約数ペア:

[(1, 999820928), (2, 499910464), (4, 249955232), (8, 124977616), (16, 62488808), (31, 32252288), (32, 31244404), (62, 16126144), (64, 15622202), (124, 8063072), (128, 7811101), (248, 4031536), (496, 2015768), (992, 1007884), (1984, 503942), (3968, 251971)]