281062808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{2113}}^1$

素因数の和:3411

約数の個数: 32

約数和(自身を含む): 568243200

約数和(自身を除く): 287180392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1279, 2113, 2558, 4226, 5116, 8452, 10232, 16627, 16904, 27469, 33254, 54938, 66508, 109876, 133016, 219752, 2702527, 5405054, 10810108, 21620216, 35132851, 70265702, 140531404, 281062808]

約数ペア:

[(1, 281062808), (2, 140531404), (4, 70265702), (8, 35132851), (13, 21620216), (26, 10810108), (52, 5405054), (104, 2702527), (1279, 219752), (2113, 133016), (2558, 109876), (4226, 66508), (5116, 54938), (8452, 33254), (10232, 27469), (16627, 16904)]