56981344

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 129282048

約数和(自身を除く): 72300704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2003, 2032, 3556, 4006, 4064, 7112, 8012, 14021, 14224, 16024, 28042, 28448, 32048, 56084, 64096, 112168, 224336, 254381, 448672, 508762, 1017524, 1780667, 2035048, 3561334, 4070096, 7122668, 8140192, 14245336, 28490672, 56981344]

約数ペア:

[(1, 56981344), (2, 28490672), (4, 14245336), (7, 8140192), (8, 7122668), (14, 4070096), (16, 3561334), (28, 2035048), (32, 1780667), (56, 1017524), (112, 508762), (127, 448672), (224, 254381), (254, 224336), (508, 112168), (889, 64096), (1016, 56084), (1778, 32048), (2003, 28448), (2032, 28042), (3556, 16024), (4006, 14224), (4064, 14021), (7112, 8012)]