280131308

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{7741}}^1$

素因数の和:7937

約数の個数: 24

約数和(自身を含む): 500752560

約数和(自身を除く): 220621252

約数列:

[1, 2, 4, 83, 109, 166, 218, 332, 436, 7741, 9047, 15482, 18094, 30964, 36188, 642503, 843769, 1285006, 1687538, 2570012, 3375076, 70032827, 140065654, 280131308]

約数ペア:

[(1, 280131308), (2, 140065654), (4, 70032827), (83, 3375076), (109, 2570012), (166, 1687538), (218, 1285006), (332, 843769), (436, 642503), (7741, 36188), (9047, 30964), (15482, 18094)]