578889416

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 1374624000

約数和(自身を除く): 795734584

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 73, 76, 116, 133, 146, 152, 203, 232, 257, 266, 292, 406, 511, 514, 532, 551, 584, 812, 1022, 1028, 1064, 1102, 1387, 1624, 1799, 2044, 2056, 2117, 2204, 2774, 3598, 3857, 4088, 4234, 4408, 4883, 5548, 7196, 7453, 7714, 8468, 9709, 9766, 11096, 14392, 14819, 14906, 15428, 16936, 18761, 19418, 19532, 29638, 29812, 30856, 34181, 37522, 38836, 39064, 40223, 52171, 59276, 59624, 68362, 75044, 77672, 80446, 104342, 118552, 131327, 136724, 141607, 150088, 160892, 208684, 262654, 273448, 281561, 283214, 321784, 356459, 417368, 525308, 544069, 563122, 566428, 712918, 991249, 1050616, 1088138, 1126244, 1132856, 1425836, 1982498, 2176276, 2252488, 2495213, 2851672, 3808483, 3964996, 4352552, 4990426, 7616966, 7929992, 9980852, 10337311, 15233932, 19961704, 20674622, 30467864, 41349244, 72361177, 82698488, 144722354, 289444708, 578889416]

約数ペア:

[(1, 578889416), (2, 289444708), (4, 144722354), (7, 82698488), (8, 72361177), (14, 41349244), (19, 30467864), (28, 20674622), (29, 19961704), (38, 15233932), (56, 10337311), (58, 9980852), (73, 7929992), (76, 7616966), (116, 4990426), (133, 4352552), (146, 3964996), (152, 3808483), (203, 2851672), (232, 2495213), (257, 2252488), (266, 2176276), (292, 1982498), (406, 1425836), (511, 1132856), (514, 1126244), (532, 1088138), (551, 1050616), (584, 991249), (812, 712918), (1022, 566428), (1028, 563122), (1064, 544069), (1102, 525308), (1387, 417368), (1624, 356459), (1799, 321784), (2044, 283214), (2056, 281561), (2117, 273448), (2204, 262654), (2774, 208684), (3598, 160892), (3857, 150088), (4088, 141607), (4234, 136724), (4408, 131327), (4883, 118552), (5548, 104342), (7196, 80446), (7453, 77672), (7714, 75044), (8468, 68362), (9709, 59624), (9766, 59276), (11096, 52171), (14392, 40223), (14819, 39064), (14906, 38836), (15428, 37522), (16936, 34181), (18761, 30856), (19418, 29812), (19532, 29638)]