2561790864

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{44887}}^1$

素因数の和:44968

約数の個数: 80

約数和(自身を含む): 7013301120

約数和(自身を除く): 4451510256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 41, 48, 58, 82, 87, 116, 123, 164, 174, 232, 246, 328, 348, 464, 492, 656, 696, 984, 1189, 1392, 1968, 2378, 3567, 4756, 7134, 9512, 14268, 19024, 28536, 44887, 57072, 89774, 134661, 179548, 269322, 359096, 538644, 718192, 1077288, 1301723, 1840367, 2154576, 2603446, 3680734, 3905169, 5206892, 5521101, 7361468, 7810338, 10413784, 11042202, 14722936, 15620676, 20827568, 22084404, 29445872, 31241352, 44168808, 53370643, 62482704, 88337616, 106741286, 160111929, 213482572, 320223858, 426965144, 640447716, 853930288, 1280895432, 2561790864]

約数ペア:

[(1, 2561790864), (2, 1280895432), (3, 853930288), (4, 640447716), (6, 426965144), (8, 320223858), (12, 213482572), (16, 160111929), (24, 106741286), (29, 88337616), (41, 62482704), (48, 53370643), (58, 44168808), (82, 31241352), (87, 29445872), (116, 22084404), (123, 20827568), (164, 15620676), (174, 14722936), (232, 11042202), (246, 10413784), (328, 7810338), (348, 7361468), (464, 5521101), (492, 5206892), (656, 3905169), (696, 3680734), (984, 2603446), (1189, 2154576), (1392, 1840367), (1968, 1301723), (2378, 1077288), (3567, 718192), (4756, 538644), (7134, 359096), (9512, 269322), (14268, 179548), (19024, 134661), (28536, 89774), (44887, 57072)]