1728857536

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{27763}}^1$

素因数の和:27921

約数の個数: 56

約数和(自身を含む): 3949151360

約数和(自身を除く): 2220293824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8896, 15568, 27763, 31136, 55526, 62272, 111052, 194341, 222104, 388682, 444208, 777364, 888416, 1554728, 1776832, 3109456, 3859057, 6218912, 7718114, 12437824, 15436228, 27013399, 30872456, 54026798, 61744912, 108053596, 123489824, 216107192, 246979648, 432214384, 864428768, 1728857536]

約数ペア:

[(1, 1728857536), (2, 864428768), (4, 432214384), (7, 246979648), (8, 216107192), (14, 123489824), (16, 108053596), (28, 61744912), (32, 54026798), (56, 30872456), (64, 27013399), (112, 15436228), (139, 12437824), (224, 7718114), (278, 6218912), (448, 3859057), (556, 3109456), (973, 1776832), (1112, 1554728), (1946, 888416), (2224, 777364), (3892, 444208), (4448, 388682), (7784, 222104), (8896, 194341), (15568, 111052), (27763, 62272), (31136, 55526)]