291516864

素因数分解:

$2^6\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2297}}^1$

素因数の和:2973

約数の個数: 56

約数和(自身を含む): 772808208

約数和(自身を除く): 481291344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 661, 1322, 1983, 2297, 2644, 3966, 4594, 5288, 6891, 7932, 9188, 10576, 13782, 15864, 18376, 21152, 27564, 31728, 36752, 42304, 55128, 63456, 73504, 110256, 126912, 147008, 220512, 441024, 1518317, 3036634, 4554951, 6073268, 9109902, 12146536, 18219804, 24293072, 36439608, 48586144, 72879216, 97172288, 145758432, 291516864]

約数ペア:

[(1, 291516864), (2, 145758432), (3, 97172288), (4, 72879216), (6, 48586144), (8, 36439608), (12, 24293072), (16, 18219804), (24, 12146536), (32, 9109902), (48, 6073268), (64, 4554951), (96, 3036634), (192, 1518317), (661, 441024), (1322, 220512), (1983, 147008), (2297, 126912), (2644, 110256), (3966, 73504), (4594, 63456), (5288, 55128), (6891, 42304), (7932, 36752), (9188, 31728), (10576, 27564), (13782, 21152), (15864, 18376)]