156890968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10853}}^1$

素因数の和:11011

約数の個数: 32

約数和(自身を含む): 319107600

約数和(自身を除く): 162216632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 10853, 14456, 21706, 43412, 86824, 141089, 282178, 564356, 1128712, 1508567, 3017134, 6034268, 12068536, 19611371, 39222742, 78445484, 156890968]

約数ペア:

[(1, 156890968), (2, 78445484), (4, 39222742), (8, 19611371), (13, 12068536), (26, 6034268), (52, 3017134), (104, 1508567), (139, 1128712), (278, 564356), (556, 282178), (1112, 141089), (1807, 86824), (3614, 43412), (7228, 21706), (10853, 14456)]