238499624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{66103}}^1$

素因数の和:66161

約数の個数: 32

約数和(自身を含む): 499746240

約数和(自身を除く): 261246616

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 66103, 132206, 264412, 528824, 727133, 1454266, 2710223, 2908532, 5420446, 5817064, 10840892, 21681784, 29812453, 59624906, 119249812, 238499624]

約数ペア:

[(1, 238499624), (2, 119249812), (4, 59624906), (8, 29812453), (11, 21681784), (22, 10840892), (41, 5817064), (44, 5420446), (82, 2908532), (88, 2710223), (164, 1454266), (328, 727133), (451, 528824), (902, 264412), (1804, 132206), (3608, 66103)]