1289968372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 2935296000

約数和(自身を除く): 1645327628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 139, 154, 203, 278, 308, 319, 406, 556, 638, 812, 973, 1039, 1276, 1529, 1946, 2078, 2233, 3058, 3892, 4031, 4156, 4466, 6116, 7273, 8062, 8932, 10703, 11429, 14546, 16124, 21406, 22858, 28217, 29092, 30131, 42812, 44341, 45716, 56434, 60262, 80003, 88682, 112868, 120524, 144421, 160006, 177364, 210917, 288842, 310387, 320012, 331441, 421834, 577684, 620774, 662882, 843668, 1010947, 1241548, 1325764, 1588631, 2021894, 2320087, 3177262, 4043788, 4188209, 4640174, 6354524, 8376418, 9280348, 11120417, 16752836, 22240834, 29317463, 44481668, 46070299, 58634926, 92140598, 117269852, 184281196, 322492093, 644984186, 1289968372]

約数ペア:

[(1, 1289968372), (2, 644984186), (4, 322492093), (7, 184281196), (11, 117269852), (14, 92140598), (22, 58634926), (28, 46070299), (29, 44481668), (44, 29317463), (58, 22240834), (77, 16752836), (116, 11120417), (139, 9280348), (154, 8376418), (203, 6354524), (278, 4640174), (308, 4188209), (319, 4043788), (406, 3177262), (556, 2320087), (638, 2021894), (812, 1588631), (973, 1325764), (1039, 1241548), (1276, 1010947), (1529, 843668), (1946, 662882), (2078, 620774), (2233, 577684), (3058, 421834), (3892, 331441), (4031, 320012), (4156, 310387), (4466, 288842), (6116, 210917), (7273, 177364), (8062, 160006), (8932, 144421), (10703, 120524), (11429, 112868), (14546, 88682), (16124, 80003), (21406, 60262), (22858, 56434), (28217, 45716), (29092, 44341), (30131, 42812)]