328674752

素因数分解:

$2^6\times 7^2\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:674

約数の個数: 84

約数和(自身を含む): 763395984

約数和(自身を除く): 434721232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 311, 337, 392, 448, 622, 674, 784, 1244, 1348, 1568, 2177, 2359, 2488, 2696, 3136, 4354, 4718, 4976, 5392, 8708, 9436, 9952, 10784, 15239, 16513, 17416, 18872, 19904, 21568, 30478, 33026, 34832, 37744, 60956, 66052, 69664, 75488, 104807, 121912, 132104, 139328, 150976, 209614, 243824, 264208, 419228, 487648, 528416, 733649, 838456, 975296, 1056832, 1467298, 1676912, 2934596, 3353824, 5135543, 5869192, 6707648, 10271086, 11738384, 20542172, 23476768, 41084344, 46953536, 82168688, 164337376, 328674752]

約数ペア:

[(1, 328674752), (2, 164337376), (4, 82168688), (7, 46953536), (8, 41084344), (14, 23476768), (16, 20542172), (28, 11738384), (32, 10271086), (49, 6707648), (56, 5869192), (64, 5135543), (98, 3353824), (112, 2934596), (196, 1676912), (224, 1467298), (311, 1056832), (337, 975296), (392, 838456), (448, 733649), (622, 528416), (674, 487648), (784, 419228), (1244, 264208), (1348, 243824), (1568, 209614), (2177, 150976), (2359, 139328), (2488, 132104), (2696, 121912), (3136, 104807), (4354, 75488), (4718, 69664), (4976, 66052), (5392, 60956), (8708, 37744), (9436, 34832), (9952, 33026), (10784, 30478), (15239, 21568), (16513, 19904), (17416, 18872)]