2080351007

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^2\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 2542608576

約数和(自身を除く): 462257569

約数列:

[1, 7, 31, 49, 73, 217, 257, 511, 1519, 1799, 2263, 3577, 5329, 7967, 12593, 15841, 18761, 37303, 55769, 110887, 131327, 165199, 261121, 390383, 581591, 919289, 1156393, 1369553, 4071137, 8094751, 9586871, 28497959, 42456143, 67108097, 297193001, 2080351007]

約数ペア:

[(1, 2080351007), (7, 297193001), (31, 67108097), (49, 42456143), (73, 28497959), (217, 9586871), (257, 8094751), (511, 4071137), (1519, 1369553), (1799, 1156393), (2263, 919289), (3577, 581591), (5329, 390383), (7967, 261121), (12593, 165199), (15841, 131327), (18761, 110887), (37303, 55769)]