291265452712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1\times {\mathrm{43151}}^1$

素因数の和:44794

約数の個数: 64

約数和(自身を含む): 602871413760

約数和(自身を除く): 311605961048

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 1583, 2132, 3166, 4264, 6332, 12664, 20579, 41158, 43151, 64903, 82316, 86302, 129806, 164632, 172604, 259612, 345208, 519224, 560963, 843739, 1121926, 1687478, 1769191, 2243852, 3374956, 3538382, 4487704, 6749912, 7076764, 14153528, 22999483, 45998966, 68308033, 91997932, 136616066, 183995864, 273232132, 546464264, 888004429, 1776008858, 2800629353, 3552017716, 5601258706, 7104035432, 11202517412, 22405034824, 36408181589, 72816363178, 145632726356, 291265452712]

約数ペア:

[(1, 291265452712), (2, 145632726356), (4, 72816363178), (8, 36408181589), (13, 22405034824), (26, 11202517412), (41, 7104035432), (52, 5601258706), (82, 3552017716), (104, 2800629353), (164, 1776008858), (328, 888004429), (533, 546464264), (1066, 273232132), (1583, 183995864), (2132, 136616066), (3166, 91997932), (4264, 68308033), (6332, 45998966), (12664, 22999483), (20579, 14153528), (41158, 7076764), (43151, 6749912), (64903, 4487704), (82316, 3538382), (86302, 3374956), (129806, 2243852), (164632, 1769191), (172604, 1687478), (259612, 1121926), (345208, 843739), (519224, 560963)]