131569609928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1559}}^1\times {\mathrm{555221}}^1$

素因数の和:556805

約数の個数: 32

約数和(自身を含む): 259843896000

約数和(自身を除く): 128274286072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1559, 3118, 6236, 12472, 29621, 59242, 118484, 236968, 555221, 1110442, 2220884, 4441768, 10549199, 21098398, 42196796, 84393592, 865589539, 1731179078, 3462358156, 6924716312, 16446201241, 32892402482, 65784804964, 131569609928]

約数ペア:

[(1, 131569609928), (2, 65784804964), (4, 32892402482), (8, 16446201241), (19, 6924716312), (38, 3462358156), (76, 1731179078), (152, 865589539), (1559, 84393592), (3118, 42196796), (6236, 21098398), (12472, 10549199), (29621, 4441768), (59242, 2220884), (118484, 1110442), (236968, 555221)]