280159216

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{88883}}^1$

素因数の和:89088

約数の個数: 20

約数和(自身を含む): 545569992

約数和(自身を除く): 265410776

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 88883, 177766, 355532, 711064, 1422128, 17509951, 35019902, 70039804, 140079608, 280159216]

約数ペア:

[(1, 280159216), (2, 140079608), (4, 70039804), (8, 35019902), (16, 17509951), (197, 1422128), (394, 711064), (788, 355532), (1576, 177766), (3152, 88883)]