155528128

素因数分解:

$2^6\times 7^1\times {\mathrm{347161}}^1$

素因数の和:347180

約数の個数: 28

約数和(自身を含む): 352716592

約数和(自身を除く): 197188464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 347161, 694322, 1388644, 2430127, 2777288, 4860254, 5554576, 9720508, 11109152, 19441016, 22218304, 38882032, 77764064, 155528128]

約数ペア:

[(1, 155528128), (2, 77764064), (4, 38882032), (7, 22218304), (8, 19441016), (14, 11109152), (16, 9720508), (28, 5554576), (32, 4860254), (56, 2777288), (64, 2430127), (112, 1388644), (224, 694322), (448, 347161)]