2543176818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{769}}^1$

素因数の和:1473

約数の個数: 128

約数和(自身を含む): 6975091200

約数和(自身を除く): 4431914382

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 673, 702, 769, 819, 1346, 1538, 1638, 2019, 2307, 2457, 4038, 4614, 4711, 4914, 5383, 6057, 6921, 8749, 9422, 9997, 10766, 12114, 13842, 14133, 16149, 17498, 18171, 19994, 20763, 26247, 28266, 29991, 32298, 36342, 41526, 42399, 48447, 52494, 59982, 61243, 69979, 78741, 84798, 89973, 96894, 122486, 127197, 139958, 145341, 157482, 179946, 183729, 209937, 236223, 254394, 269919, 290682, 367458, 419874, 472446, 517537, 539838, 551187, 629811, 1035074, 1102374, 1259622, 1552611, 1653561, 1889433, 3105222, 3307122, 3622759, 3778866, 4657833, 6727981, 7245518, 9315666, 10868277, 13455962, 13973499, 20183943, 21736554, 27946998, 32604831, 40367886, 47095867, 60551829, 65209662, 94191734, 97814493, 121103658, 141287601, 181655487, 195628986, 282575202, 363310974, 423862803, 847725606, 1271588409, 2543176818]

約数ペア:

[(1, 2543176818), (2, 1271588409), (3, 847725606), (6, 423862803), (7, 363310974), (9, 282575202), (13, 195628986), (14, 181655487), (18, 141287601), (21, 121103658), (26, 97814493), (27, 94191734), (39, 65209662), (42, 60551829), (54, 47095867), (63, 40367886), (78, 32604831), (91, 27946998), (117, 21736554), (126, 20183943), (182, 13973499), (189, 13455962), (234, 10868277), (273, 9315666), (351, 7245518), (378, 6727981), (546, 4657833), (673, 3778866), (702, 3622759), (769, 3307122), (819, 3105222), (1346, 1889433), (1538, 1653561), (1638, 1552611), (2019, 1259622), (2307, 1102374), (2457, 1035074), (4038, 629811), (4614, 551187), (4711, 539838), (4914, 517537), (5383, 472446), (6057, 419874), (6921, 367458), (8749, 290682), (9422, 269919), (9997, 254394), (10766, 236223), (12114, 209937), (13842, 183729), (14133, 179946), (16149, 157482), (17498, 145341), (18171, 139958), (19994, 127197), (20763, 122486), (26247, 96894), (28266, 89973), (29991, 84798), (32298, 78741), (36342, 69979), (41526, 61243), (42399, 59982), (48447, 52494)]