449130928

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2881

約数の個数: 40

約数和(自身を含む): 887943168

約数和(自身を除く): 438812240

約数列:

[1, 2, 4, 8, 16, 83, 127, 166, 254, 332, 508, 664, 1016, 1328, 2032, 2663, 5326, 10541, 10652, 21082, 21304, 42164, 42608, 84328, 168656, 221029, 338201, 442058, 676402, 884116, 1352804, 1768232, 2705608, 3536464, 5411216, 28070683, 56141366, 112282732, 224565464, 449130928]

約数ペア:

[(1, 449130928), (2, 224565464), (4, 112282732), (8, 56141366), (16, 28070683), (83, 5411216), (127, 3536464), (166, 2705608), (254, 1768232), (332, 1352804), (508, 884116), (664, 676402), (1016, 442058), (1328, 338201), (2032, 221029), (2663, 168656), (5326, 84328), (10541, 42608), (10652, 42164), (21082, 21304)]