278319712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{16823}}^1$

素因数の和:16891

約数の個数: 48

約数和(自身を含む): 610509312

約数和(自身を除く): 332189600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 8272, 16544, 16823, 33646, 67292, 134584, 185053, 269168, 370106, 538336, 740212, 790681, 1480424, 1581362, 2960848, 3162724, 5921696, 6325448, 8697491, 12650896, 17394982, 25301792, 34789964, 69579928, 139159856, 278319712]

約数ペア:

[(1, 278319712), (2, 139159856), (4, 69579928), (8, 34789964), (11, 25301792), (16, 17394982), (22, 12650896), (32, 8697491), (44, 6325448), (47, 5921696), (88, 3162724), (94, 2960848), (176, 1581362), (188, 1480424), (352, 790681), (376, 740212), (517, 538336), (752, 370106), (1034, 269168), (1504, 185053), (2068, 134584), (4136, 67292), (8272, 33646), (16544, 16823)]