739860849

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 1450036224

約数和(自身を除く): 710175375

約数列:

[1, 3, 7, 9, 13, 21, 23, 31, 39, 49, 63, 69, 91, 93, 117, 147, 161, 181, 207, 217, 273, 279, 299, 403, 441, 483, 543, 637, 651, 713, 819, 897, 1127, 1209, 1267, 1449, 1519, 1629, 1911, 1953, 2093, 2139, 2353, 2691, 2821, 3381, 3627, 3801, 4163, 4557, 4991, 5611, 5733, 6279, 6417, 7059, 8463, 8869, 9269, 10143, 11403, 12489, 13671, 14651, 14973, 16471, 16833, 18837, 19747, 21177, 25389, 26607, 27807, 29141, 34937, 37467, 39277, 43953, 44919, 49413, 50499, 54119, 59241, 64883, 72943, 79821, 83421, 87423, 104811, 115297, 117831, 129053, 131859, 148239, 162357, 177723, 194649, 203987, 218829, 262269, 274939, 314433, 345891, 353493, 378833, 387159, 454181, 487071, 510601, 583947, 611961, 656487, 824817, 903371, 1037673, 1136499, 1161477, 1362543, 1531803, 1677689, 1835883, 2474451, 2651831, 2710113, 3409497, 3574207, 4087629, 4595409, 5033067, 6323597, 7955493, 8130339, 10722621, 11743823, 15099201, 18970791, 23866479, 32167863, 35231469, 56912373, 82206761, 105694407, 246620283, 739860849]

約数ペア:

[(1, 739860849), (3, 246620283), (7, 105694407), (9, 82206761), (13, 56912373), (21, 35231469), (23, 32167863), (31, 23866479), (39, 18970791), (49, 15099201), (63, 11743823), (69, 10722621), (91, 8130339), (93, 7955493), (117, 6323597), (147, 5033067), (161, 4595409), (181, 4087629), (207, 3574207), (217, 3409497), (273, 2710113), (279, 2651831), (299, 2474451), (403, 1835883), (441, 1677689), (483, 1531803), (543, 1362543), (637, 1161477), (651, 1136499), (713, 1037673), (819, 903371), (897, 824817), (1127, 656487), (1209, 611961), (1267, 583947), (1449, 510601), (1519, 487071), (1629, 454181), (1911, 387159), (1953, 378833), (2093, 353493), (2139, 345891), (2353, 314433), (2691, 274939), (2821, 262269), (3381, 218829), (3627, 203987), (3801, 194649), (4163, 177723), (4557, 162357), (4991, 148239), (5611, 131859), (5733, 129053), (6279, 117831), (6417, 115297), (7059, 104811), (8463, 87423), (8869, 83421), (9269, 79821), (10143, 72943), (11403, 64883), (12489, 59241), (13671, 54119), (14651, 50499), (14973, 49413), (16471, 44919), (16833, 43953), (18837, 39277), (19747, 37467), (21177, 34937), (25389, 29141), (26607, 27807)]