15161564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 30387840

約数和(自身を除く): 15226276

約数列:

[1, 2, 4, 11, 22, 37, 44, 67, 74, 134, 139, 148, 268, 278, 407, 556, 737, 814, 1474, 1529, 1628, 2479, 2948, 3058, 4958, 5143, 6116, 9313, 9916, 10286, 18626, 20572, 27269, 37252, 54538, 56573, 102443, 109076, 113146, 204886, 226292, 344581, 409772, 689162, 1378324, 3790391, 7580782, 15161564]

約数ペア:

[(1, 15161564), (2, 7580782), (4, 3790391), (11, 1378324), (22, 689162), (37, 409772), (44, 344581), (67, 226292), (74, 204886), (134, 113146), (139, 109076), (148, 102443), (268, 56573), (278, 54538), (407, 37252), (556, 27269), (737, 20572), (814, 18626), (1474, 10286), (1529, 9916), (1628, 9313), (2479, 6116), (2948, 5143), (3058, 4958)]