64580008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3739}}^1$

素因数の和:3889

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 64674392

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 2159, 3739, 4318, 7478, 8636, 14956, 17272, 29912, 63563, 127126, 254252, 474853, 508504, 949706, 1899412, 3798824, 8072501, 16145002, 32290004, 64580008]

約数ペア:

[(1, 64580008), (2, 32290004), (4, 16145002), (8, 8072501), (17, 3798824), (34, 1899412), (68, 949706), (127, 508504), (136, 474853), (254, 254252), (508, 127126), (1016, 63563), (2159, 29912), (3739, 17272), (4318, 14956), (7478, 8636)]