283173872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19819}}^1$

素因数の和:19893

約数の個数: 40

約数和(自身を含む): 589843200

約数和(自身を除く): 306669328

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 19819, 39638, 79276, 158552, 317104, 376561, 753122, 931493, 1506244, 1862986, 3012488, 3725972, 6024976, 7451944, 14903888, 17698367, 35396734, 70793468, 141586936, 283173872]

約数ペア:

[(1, 283173872), (2, 141586936), (4, 70793468), (8, 35396734), (16, 17698367), (19, 14903888), (38, 7451944), (47, 6024976), (76, 3725972), (94, 3012488), (152, 1862986), (188, 1506244), (304, 931493), (376, 753122), (752, 376561), (893, 317104), (1786, 158552), (3572, 79276), (7144, 39638), (14288, 19819)]