2048685678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{460793}}^1$

素因数の和:460833

約数の個数: 48

約数和(自身を含む): 5031870480

約数和(自身を除く): 2983184802

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 460793, 921586, 1382379, 2764758, 4147137, 5990309, 8294274, 8755067, 11980618, 17510134, 17970927, 26265201, 35941854, 52530402, 53912781, 78795603, 107825562, 113815871, 157591206, 227631742, 341447613, 682895226, 1024342839, 2048685678]

約数ペア:

[(1, 2048685678), (2, 1024342839), (3, 682895226), (6, 341447613), (9, 227631742), (13, 157591206), (18, 113815871), (19, 107825562), (26, 78795603), (38, 53912781), (39, 52530402), (57, 35941854), (78, 26265201), (114, 17970927), (117, 17510134), (171, 11980618), (234, 8755067), (247, 8294274), (342, 5990309), (494, 4147137), (741, 2764758), (1482, 1382379), (2223, 921586), (4446, 460793)]