680928308

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{269}}^1\times {\mathrm{1753}}^1$

素因数の和:2064

約数の個数: 36

約数和(自身を含む): 1263037860

約数和(自身を除く): 582109552

約数列:

[1, 2, 4, 19, 38, 76, 269, 361, 538, 722, 1076, 1444, 1753, 3506, 5111, 7012, 10222, 20444, 33307, 66614, 97109, 133228, 194218, 388436, 471557, 632833, 943114, 1265666, 1886228, 2531332, 8959583, 17919166, 35838332, 170232077, 340464154, 680928308]

約数ペア:

[(1, 680928308), (2, 340464154), (4, 170232077), (19, 35838332), (38, 17919166), (76, 8959583), (269, 2531332), (361, 1886228), (538, 1265666), (722, 943114), (1076, 632833), (1444, 471557), (1753, 388436), (3506, 194218), (5111, 133228), (7012, 97109), (10222, 66614), (20444, 33307)]