128528384

素因数分解:

$2^{12}\times {\mathrm{31379}}^1$

素因数の和:31403

約数の個数: 26

約数和(自身を含む): 257033580

約数和(自身を除く): 128505196

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 31379, 62758, 125516, 251032, 502064, 1004128, 2008256, 4016512, 8033024, 16066048, 32132096, 64264192, 128528384]

約数ペア:

[(1, 128528384), (2, 64264192), (4, 32132096), (8, 16066048), (16, 8033024), (32, 4016512), (64, 2008256), (128, 1004128), (256, 502064), (512, 251032), (1024, 125516), (2048, 62758), (4096, 31379)]