145315744

素因数分解:

$2^5\times 7^1\times {\mathrm{648731}}^1$

素因数の和:648748

約数の個数: 24

約数和(自身を含む): 326960928

約数和(自身を除く): 181645184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 648731, 1297462, 2594924, 4541117, 5189848, 9082234, 10379696, 18164468, 20759392, 36328936, 72657872, 145315744]

約数ペア:

[(1, 145315744), (2, 72657872), (4, 36328936), (7, 20759392), (8, 18164468), (14, 10379696), (16, 9082234), (28, 5189848), (32, 4541117), (56, 2594924), (112, 1297462), (224, 648731)]