156639824

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{80909}}^1$

素因数の和:80939

約数の個数: 30

約数和(自身を含む): 333591930

約数和(自身を除く): 176952106

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 80909, 161818, 323636, 647272, 889999, 1294544, 1779998, 3559996, 7119992, 9789989, 14239984, 19579978, 39159956, 78319912, 156639824]

約数ペア:

[(1, 156639824), (2, 78319912), (4, 39159956), (8, 19579978), (11, 14239984), (16, 9789989), (22, 7119992), (44, 3559996), (88, 1779998), (121, 1294544), (176, 889999), (242, 647272), (484, 323636), (968, 161818), (1936, 80909)]