448173808

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{201517}}^1$

素因数の和:201664

約数の個数: 20

約数和(自身を含む): 874588120

約数和(自身を除く): 426414312

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 201517, 403034, 806068, 1612136, 3224272, 28010863, 56021726, 112043452, 224086904, 448173808]

約数ペア:

[(1, 448173808), (2, 224086904), (4, 112043452), (8, 56021726), (16, 28010863), (139, 3224272), (278, 1612136), (556, 806068), (1112, 403034), (2224, 201517)]