680399208

素因数分解:

$2^3\times 3^2\times {\mathrm{9449989}}^1$

素因数の和:9450001

約数の個数: 24

約数和(自身を含む): 1842748050

約数和(自身を除く): 1162348842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 9449989, 18899978, 28349967, 37799956, 56699934, 75599912, 85049901, 113399868, 170099802, 226799736, 340199604, 680399208]

約数ペア:

[(1, 680399208), (2, 340199604), (3, 226799736), (4, 170099802), (6, 113399868), (8, 85049901), (9, 75599912), (12, 56699934), (18, 37799956), (24, 28349967), (36, 18899978), (72, 9449989)]