2563759737

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 5063618560

約数和(自身を除く): 2499858823

約数列:

[1, 3, 7, 9, 11, 19, 21, 31, 33, 57, 63, 77, 93, 99, 121, 133, 171, 209, 217, 231, 279, 341, 363, 399, 571, 589, 627, 651, 693, 847, 1023, 1089, 1197, 1463, 1713, 1767, 1881, 1953, 2299, 2387, 2541, 3069, 3751, 3997, 4123, 4389, 5139, 5301, 6281, 6479, 6897, 7161, 7623, 10849, 11253, 11991, 12369, 13167, 16093, 17701, 18843, 19437, 20691, 21483, 26257, 32547, 33759, 35973, 37107, 43967, 45353, 48279, 53103, 56529, 58311, 69091, 71269, 75943, 78771, 97641, 119339, 123907, 131901, 136059, 144837, 159309, 194711, 207273, 213807, 227829, 236313, 336319, 358017, 371721, 395703, 408177, 483637, 498883, 584133, 621819, 641421, 683487, 835373, 1008957, 1074051, 1115163, 1312729, 1362977, 1450911, 1496649, 1752399, 2141821, 2354233, 2506119, 3026871, 3699509, 3938187, 4088931, 4352733, 4489947, 6425463, 7062699, 7518357, 9189103, 11098527, 11814561, 12266793, 14992747, 19276389, 21188097, 25896563, 27567309, 33295581, 40694599, 44978241, 77689689, 82701927, 122083797, 134934723, 233069067, 284862193, 366251391, 854586579, 2563759737]

約数ペア:

[(1, 2563759737), (3, 854586579), (7, 366251391), (9, 284862193), (11, 233069067), (19, 134934723), (21, 122083797), (31, 82701927), (33, 77689689), (57, 44978241), (63, 40694599), (77, 33295581), (93, 27567309), (99, 25896563), (121, 21188097), (133, 19276389), (171, 14992747), (209, 12266793), (217, 11814561), (231, 11098527), (279, 9189103), (341, 7518357), (363, 7062699), (399, 6425463), (571, 4489947), (589, 4352733), (627, 4088931), (651, 3938187), (693, 3699509), (847, 3026871), (1023, 2506119), (1089, 2354233), (1197, 2141821), (1463, 1752399), (1713, 1496649), (1767, 1450911), (1881, 1362977), (1953, 1312729), (2299, 1115163), (2387, 1074051), (2541, 1008957), (3069, 835373), (3751, 683487), (3997, 641421), (4123, 621819), (4389, 584133), (5139, 498883), (5301, 483637), (6281, 408177), (6479, 395703), (6897, 371721), (7161, 358017), (7623, 336319), (10849, 236313), (11253, 227829), (11991, 213807), (12369, 207273), (13167, 194711), (16093, 159309), (17701, 144837), (18843, 136059), (19437, 131901), (20691, 123907), (21483, 119339), (26257, 97641), (32547, 78771), (33759, 75943), (35973, 71269), (37107, 69091), (43967, 58311), (45353, 56529), (48279, 53103)]