388264292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1709}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 778241520

約数和(自身を除く): 389977228

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 257, 442, 514, 884, 1028, 1709, 3341, 3418, 4369, 6682, 6836, 8738, 13364, 17476, 22217, 29053, 44434, 56797, 58106, 88868, 113594, 116212, 227188, 377689, 439213, 755378, 878426, 1510756, 1756852, 5709769, 7466621, 11419538, 14933242, 22839076, 29866484, 97066073, 194132146, 388264292]

約数ペア:

[(1, 388264292), (2, 194132146), (4, 97066073), (13, 29866484), (17, 22839076), (26, 14933242), (34, 11419538), (52, 7466621), (68, 5709769), (221, 1756852), (257, 1510756), (442, 878426), (514, 755378), (884, 439213), (1028, 377689), (1709, 227188), (3341, 116212), (3418, 113594), (4369, 88868), (6682, 58106), (6836, 56797), (8738, 44434), (13364, 29053), (17476, 22217)]