243456

素因数分解:

$2^8\times 3^1\times {\mathrm{317}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 649992

約数和(自身を除く): 406536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 317, 384, 634, 768, 951, 1268, 1902, 2536, 3804, 5072, 7608, 10144, 15216, 20288, 30432, 40576, 60864, 81152, 121728, 243456]

約数ペア:

[(1, 243456), (2, 121728), (3, 81152), (4, 60864), (6, 40576), (8, 30432), (12, 20288), (16, 15216), (24, 10144), (32, 7608), (48, 5072), (64, 3804), (96, 2536), (128, 1902), (192, 1268), (256, 951), (317, 768), (384, 634)]