840343504

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:849

約数の個数: 160

約数和(自身を含む): 2219857920

約数和(自身を除く): 1379514416

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 71, 77, 88, 91, 104, 112, 142, 143, 154, 176, 182, 208, 284, 286, 308, 364, 497, 568, 572, 616, 728, 739, 781, 923, 994, 1001, 1136, 1144, 1232, 1456, 1478, 1562, 1846, 1988, 2002, 2288, 2956, 3124, 3692, 3976, 4004, 5173, 5467, 5912, 6248, 6461, 7384, 7952, 8008, 8129, 9607, 10153, 10346, 10934, 11824, 12496, 12922, 14768, 16016, 16258, 19214, 20306, 20692, 21868, 25844, 32516, 38428, 40612, 41384, 43736, 51688, 52469, 56903, 65032, 67249, 71071, 76856, 81224, 82768, 87472, 103376, 104938, 105677, 113806, 130064, 134498, 142142, 153712, 162448, 209876, 211354, 227612, 268996, 284284, 367283, 419752, 422708, 455224, 537992, 568568, 577159, 682097, 734566, 739739, 839504, 845416, 910448, 1075984, 1137136, 1154318, 1364194, 1469132, 1479478, 1690832, 2308636, 2728388, 2938264, 2958956, 4040113, 4617272, 4774679, 5456776, 5876528, 5917912, 7503067, 8080226, 9234544, 9549358, 10913552, 11835824, 15006134, 16160452, 19098716, 30012268, 32320904, 38197432, 52521469, 60024536, 64641808, 76394864, 105042938, 120049072, 210085876, 420171752, 840343504]

約数ペア:

[(1, 840343504), (2, 420171752), (4, 210085876), (7, 120049072), (8, 105042938), (11, 76394864), (13, 64641808), (14, 60024536), (16, 52521469), (22, 38197432), (26, 32320904), (28, 30012268), (44, 19098716), (52, 16160452), (56, 15006134), (71, 11835824), (77, 10913552), (88, 9549358), (91, 9234544), (104, 8080226), (112, 7503067), (142, 5917912), (143, 5876528), (154, 5456776), (176, 4774679), (182, 4617272), (208, 4040113), (284, 2958956), (286, 2938264), (308, 2728388), (364, 2308636), (497, 1690832), (568, 1479478), (572, 1469132), (616, 1364194), (728, 1154318), (739, 1137136), (781, 1075984), (923, 910448), (994, 845416), (1001, 839504), (1136, 739739), (1144, 734566), (1232, 682097), (1456, 577159), (1478, 568568), (1562, 537992), (1846, 455224), (1988, 422708), (2002, 419752), (2288, 367283), (2956, 284284), (3124, 268996), (3692, 227612), (3976, 211354), (4004, 209876), (5173, 162448), (5467, 153712), (5912, 142142), (6248, 134498), (6461, 130064), (7384, 113806), (7952, 105677), (8008, 104938), (8129, 103376), (9607, 87472), (10153, 82768), (10346, 81224), (10934, 76856), (11824, 71071), (12496, 67249), (12922, 65032), (14768, 56903), (16016, 52469), (16258, 51688), (19214, 43736), (20306, 41384), (20692, 40612), (21868, 38428), (25844, 32516)]