320423992

素因数分解:

$2^3\times 7^1\times {\mathrm{593}}^1\times {\mathrm{9649}}^1$

素因数の和:10255

約数の個数: 32

約数和(自身を含む): 687852000

約数和(自身を除く): 367428008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 593, 1186, 2372, 4151, 4744, 8302, 9649, 16604, 19298, 33208, 38596, 67543, 77192, 135086, 270172, 540344, 5721857, 11443714, 22887428, 40052999, 45774856, 80105998, 160211996, 320423992]

約数ペア:

[(1, 320423992), (2, 160211996), (4, 80105998), (7, 45774856), (8, 40052999), (14, 22887428), (28, 11443714), (56, 5721857), (593, 540344), (1186, 270172), (2372, 135086), (4151, 77192), (4744, 67543), (8302, 38596), (9649, 33208), (16604, 19298)]