428545376

素因数分解:

$2^5\times 7^2\times {\mathrm{337}}^1\times {\mathrm{811}}^1$

素因数の和:1172

約数の個数: 72

約数和(自身を含む): 985571496

約数和(自身を除く): 557026120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 337, 392, 674, 784, 811, 1348, 1568, 1622, 2359, 2696, 3244, 4718, 5392, 5677, 6488, 9436, 10784, 11354, 12976, 16513, 18872, 22708, 25952, 33026, 37744, 39739, 45416, 66052, 75488, 79478, 90832, 132104, 158956, 181664, 264208, 273307, 317912, 528416, 546614, 635824, 1093228, 1271648, 1913149, 2186456, 3826298, 4372912, 7652596, 8745824, 13392043, 15305192, 26784086, 30610384, 53568172, 61220768, 107136344, 214272688, 428545376]

約数ペア:

[(1, 428545376), (2, 214272688), (4, 107136344), (7, 61220768), (8, 53568172), (14, 30610384), (16, 26784086), (28, 15305192), (32, 13392043), (49, 8745824), (56, 7652596), (98, 4372912), (112, 3826298), (196, 2186456), (224, 1913149), (337, 1271648), (392, 1093228), (674, 635824), (784, 546614), (811, 528416), (1348, 317912), (1568, 273307), (1622, 264208), (2359, 181664), (2696, 158956), (3244, 132104), (4718, 90832), (5392, 79478), (5677, 75488), (6488, 66052), (9436, 45416), (10784, 39739), (11354, 37744), (12976, 33026), (16513, 25952), (18872, 22708)]