180864772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{10567}}^1$

素因数の和:10971

約数の個数: 24

約数和(自身を含む): 346207680

約数和(自身を除く): 165342908

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 8558, 10567, 17116, 21134, 42268, 116237, 232474, 464948, 4110563, 8221126, 16442252, 45216193, 90432386, 180864772]

約数ペア:

[(1, 180864772), (2, 90432386), (4, 45216193), (11, 16442252), (22, 8221126), (44, 4110563), (389, 464948), (778, 232474), (1556, 116237), (4279, 42268), (8558, 21134), (10567, 17116)]