165514528

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 331914240

約数和(自身を除く): 166399712

約数列:

[1, 2, 4, 8, 16, 32, 127, 139, 254, 278, 293, 508, 556, 586, 1016, 1112, 1172, 2032, 2224, 2344, 4064, 4448, 4688, 9376, 17653, 35306, 37211, 40727, 70612, 74422, 81454, 141224, 148844, 162908, 282448, 297688, 325816, 564896, 595376, 651632, 1190752, 1303264, 5172329, 10344658, 20689316, 41378632, 82757264, 165514528]

約数ペア:

[(1, 165514528), (2, 82757264), (4, 41378632), (8, 20689316), (16, 10344658), (32, 5172329), (127, 1303264), (139, 1190752), (254, 651632), (278, 595376), (293, 564896), (508, 325816), (556, 297688), (586, 282448), (1016, 162908), (1112, 148844), (1172, 141224), (2032, 81454), (2224, 74422), (2344, 70612), (4064, 40727), (4448, 37211), (4688, 35306), (9376, 17653)]