396183872

素因数分解:

$2^6\times 7^1\times {\mathrm{887}}^1\times {\mathrm{997}}^1$

素因数の和:1903

約数の個数: 56

約数和(自身を含む): 900403584

約数和(自身を除く): 504219712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 887, 997, 1774, 1994, 3548, 3988, 6209, 6979, 7096, 7976, 12418, 13958, 14192, 15952, 24836, 27916, 28384, 31904, 49672, 55832, 56768, 63808, 99344, 111664, 198688, 223328, 397376, 446656, 884339, 1768678, 3537356, 6190373, 7074712, 12380746, 14149424, 24761492, 28298848, 49522984, 56597696, 99045968, 198091936, 396183872]

約数ペア:

[(1, 396183872), (2, 198091936), (4, 99045968), (7, 56597696), (8, 49522984), (14, 28298848), (16, 24761492), (28, 14149424), (32, 12380746), (56, 7074712), (64, 6190373), (112, 3537356), (224, 1768678), (448, 884339), (887, 446656), (997, 397376), (1774, 223328), (1994, 198688), (3548, 111664), (3988, 99344), (6209, 63808), (6979, 56768), (7096, 55832), (7976, 49672), (12418, 31904), (13958, 28384), (14192, 27916), (15952, 24836)]