816549138

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 1787011200

約数和(自身を除く): 970462062

約数列:

[1, 2, 3, 6, 9, 18, 199, 257, 398, 514, 597, 771, 887, 1194, 1542, 1774, 1791, 2313, 2661, 3582, 4626, 5322, 7983, 15966, 51143, 102286, 153429, 176513, 227959, 306858, 353026, 455918, 460287, 529539, 683877, 920574, 1059078, 1367754, 1588617, 2051631, 3177234, 4103262, 45363841, 90727682, 136091523, 272183046, 408274569, 816549138]

約数ペア:

[(1, 816549138), (2, 408274569), (3, 272183046), (6, 136091523), (9, 90727682), (18, 45363841), (199, 4103262), (257, 3177234), (398, 2051631), (514, 1588617), (597, 1367754), (771, 1059078), (887, 920574), (1194, 683877), (1542, 529539), (1774, 460287), (1791, 455918), (2313, 353026), (2661, 306858), (3582, 227959), (4626, 176513), (5322, 153429), (7983, 102286), (15966, 51143)]