128857152

素因数分解:

$2^6\times 3^1\times {\mathrm{671131}}^1$

素因数の和:671146

約数の個数: 28

約数和(自身を含む): 340935056

約数和(自身を除く): 212077904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 671131, 1342262, 2013393, 2684524, 4026786, 5369048, 8053572, 10738096, 16107144, 21476192, 32214288, 42952384, 64428576, 128857152]

約数ペア:

[(1, 128857152), (2, 64428576), (3, 42952384), (4, 32214288), (6, 21476192), (8, 16107144), (12, 10738096), (16, 8053572), (24, 5369048), (32, 4026786), (48, 2684524), (64, 2013393), (96, 1342262), (192, 671131)]