297950128

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20947}}^1$

素因数の和:21089

約数の個数: 40

約数和(自身を含む): 664973312

約数和(自身を除く): 367023184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 20947, 41894, 83788, 146629, 167576, 293258, 335152, 586516, 1173032, 2346064, 2660269, 5320538, 10641076, 18621883, 21282152, 37243766, 42564304, 74487532, 148975064, 297950128]

約数ペア:

[(1, 297950128), (2, 148975064), (4, 74487532), (7, 42564304), (8, 37243766), (14, 21282152), (16, 18621883), (28, 10641076), (56, 5320538), (112, 2660269), (127, 2346064), (254, 1173032), (508, 586516), (889, 335152), (1016, 293258), (1778, 167576), (2032, 146629), (3556, 83788), (7112, 41894), (14224, 20947)]