491260672

素因数分解:

$2^8\times 7^2\times {\mathrm{39163}}^1$

素因数の和:39193

約数の個数: 54

約数和(自身を含む): 1140729828

約数和(自身を除く): 649469156

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 39163, 78326, 156652, 274141, 313304, 548282, 626608, 1096564, 1253216, 1918987, 2193128, 2506432, 3837974, 4386256, 5012864, 7675948, 8772512, 10025728, 15351896, 17545024, 30703792, 35090048, 61407584, 70180096, 122815168, 245630336, 491260672]

約数ペア:

[(1, 491260672), (2, 245630336), (4, 122815168), (7, 70180096), (8, 61407584), (14, 35090048), (16, 30703792), (28, 17545024), (32, 15351896), (49, 10025728), (56, 8772512), (64, 7675948), (98, 5012864), (112, 4386256), (128, 3837974), (196, 2506432), (224, 2193128), (256, 1918987), (392, 1253216), (448, 1096564), (784, 626608), (896, 548282), (1568, 313304), (1792, 274141), (3136, 156652), (6272, 78326), (12544, 39163)]