51286664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 114186240

約数和(自身を除く): 62899576

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 127, 143, 254, 286, 353, 508, 572, 706, 1016, 1144, 1397, 1412, 1651, 2794, 2824, 3302, 3883, 4589, 5588, 6604, 7766, 9178, 11176, 13208, 15532, 18161, 18356, 31064, 36322, 36712, 44831, 50479, 72644, 89662, 100958, 145288, 179324, 201916, 358648, 403832, 493141, 582803, 986282, 1165606, 1972564, 2331212, 3945128, 4662424, 6410833, 12821666, 25643332, 51286664]

約数ペア:

[(1, 51286664), (2, 25643332), (4, 12821666), (8, 6410833), (11, 4662424), (13, 3945128), (22, 2331212), (26, 1972564), (44, 1165606), (52, 986282), (88, 582803), (104, 493141), (127, 403832), (143, 358648), (254, 201916), (286, 179324), (353, 145288), (508, 100958), (572, 89662), (706, 72644), (1016, 50479), (1144, 44831), (1397, 36712), (1412, 36322), (1651, 31064), (2794, 18356), (2824, 18161), (3302, 15532), (3883, 13208), (4589, 11176), (5588, 9178), (6604, 7766)]