127377952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2411}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 272305152

約数和(自身を除く): 144927200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 2032, 2411, 3302, 4064, 4822, 6604, 9644, 13208, 19288, 26416, 31343, 38576, 52832, 62686, 77152, 125372, 250744, 306197, 501488, 612394, 1002976, 1224788, 2449576, 3980561, 4899152, 7961122, 9798304, 15922244, 31844488, 63688976, 127377952]

約数ペア:

[(1, 127377952), (2, 63688976), (4, 31844488), (8, 15922244), (13, 9798304), (16, 7961122), (26, 4899152), (32, 3980561), (52, 2449576), (104, 1224788), (127, 1002976), (208, 612394), (254, 501488), (416, 306197), (508, 250744), (1016, 125372), (1651, 77152), (2032, 62686), (2411, 52832), (3302, 38576), (4064, 31343), (4822, 26416), (6604, 19288), (9644, 13208)]