426983648

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20984

約数の個数: 72

約数和(自身を含む): 1053139752

約数和(自身を除く): 626156104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 20947, 41894, 83788, 146629, 167576, 272311, 293258, 335152, 544622, 586516, 670304, 1026403, 1089244, 1173032, 1906177, 2052806, 2178488, 2346064, 3812354, 4105612, 4356976, 4692128, 7624708, 8211224, 8713952, 13343239, 15249416, 16422448, 26686478, 30498832, 32844896, 53372956, 60997664, 106745912, 213491824, 426983648]

約数ペア:

[(1, 426983648), (2, 213491824), (4, 106745912), (7, 60997664), (8, 53372956), (13, 32844896), (14, 30498832), (16, 26686478), (26, 16422448), (28, 15249416), (32, 13343239), (49, 8713952), (52, 8211224), (56, 7624708), (91, 4692128), (98, 4356976), (104, 4105612), (112, 3812354), (182, 2346064), (196, 2178488), (208, 2052806), (224, 1906177), (364, 1173032), (392, 1089244), (416, 1026403), (637, 670304), (728, 586516), (784, 544622), (1274, 335152), (1456, 293258), (1568, 272311), (2548, 167576), (2912, 146629), (5096, 83788), (10192, 41894), (20384, 20947)]