385879072

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{388991}}^1$

素因数の和:389032

約数の個数: 24

約数和(自身を含む): 784207872

約数和(自身を除く): 398328800

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 388991, 777982, 1555964, 3111928, 6223856, 12058721, 12447712, 24117442, 48234884, 96469768, 192939536, 385879072]

約数ペア:

[(1, 385879072), (2, 192939536), (4, 96469768), (8, 48234884), (16, 24117442), (31, 12447712), (32, 12058721), (62, 6223856), (124, 3111928), (248, 1555964), (496, 777982), (992, 388991)]