219123456

素因数分解:

$2^8\times 3^1\times {\mathrm{285317}}^1$

素因数の和:285336

約数の個数: 36

約数和(自身を含む): 583189992

約数和(自身を除く): 364066536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 285317, 570634, 855951, 1141268, 1711902, 2282536, 3423804, 4565072, 6847608, 9130144, 13695216, 18260288, 27390432, 36520576, 54780864, 73041152, 109561728, 219123456]

約数ペア:

[(1, 219123456), (2, 109561728), (3, 73041152), (4, 54780864), (6, 36520576), (8, 27390432), (12, 18260288), (16, 13695216), (24, 9130144), (32, 6847608), (48, 4565072), (64, 3423804), (96, 2282536), (128, 1711902), (192, 1141268), (256, 855951), (384, 570634), (768, 285317)]