268912

素因数分解:

$2^4\times 7^5$

素因数の和:43

約数の個数: 30

約数和(自身を含む): 607848

約数和(自身を除く): 338936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2401, 2744, 4802, 5488, 9604, 16807, 19208, 33614, 38416, 67228, 134456, 268912]

約数ペア:

[(1, 268912), (2, 134456), (4, 67228), (7, 38416), (8, 33614), (14, 19208), (16, 16807), (28, 9604), (49, 5488), (56, 4802), (98, 2744), (112, 2401), (196, 1372), (343, 784), (392, 686)]