120689728

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{19441}}^1$

素因数の和:19550

約数の個数: 28

約数和(自身を含む): 241975132

約数和(自身を除く): 121285404

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 19441, 38882, 77764, 155528, 311056, 622112, 1244224, 1885777, 3771554, 7543108, 15086216, 30172432, 60344864, 120689728]

約数ペア:

[(1, 120689728), (2, 60344864), (4, 30172432), (8, 15086216), (16, 7543108), (32, 3771554), (64, 1885777), (97, 1244224), (194, 622112), (388, 311056), (776, 155528), (1552, 77764), (3104, 38882), (6208, 19441)]