427139456

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{175633}}^1$

素因数の和:175666

約数の個数: 32

約数和(自身を含む): 895733400

約数和(自身を除く): 468593944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 175633, 351266, 702532, 1405064, 2810128, 3337027, 5620256, 6674054, 11240512, 13348108, 22481024, 26696216, 53392432, 106784864, 213569728, 427139456]

約数ペア:

[(1, 427139456), (2, 213569728), (4, 106784864), (8, 53392432), (16, 26696216), (19, 22481024), (32, 13348108), (38, 11240512), (64, 6674054), (76, 5620256), (128, 3337027), (152, 2810128), (304, 1405064), (608, 702532), (1216, 351266), (2432, 175633)]