289555552

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63277}}^1$

素因数の和:63311

約数の個数: 48

約数和(自身を含む): 669734352

約数和(自身を除く): 380178800

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 63277, 126554, 253108, 506216, 696047, 822601, 1012432, 1392094, 1645202, 2024864, 2784188, 3290404, 5568376, 6580808, 9048611, 11136752, 13161616, 18097222, 22273504, 26323232, 36194444, 72388888, 144777776, 289555552]

約数ペア:

[(1, 289555552), (2, 144777776), (4, 72388888), (8, 36194444), (11, 26323232), (13, 22273504), (16, 18097222), (22, 13161616), (26, 11136752), (32, 9048611), (44, 6580808), (52, 5568376), (88, 3290404), (104, 2784188), (143, 2024864), (176, 1645202), (208, 1392094), (286, 1012432), (352, 822601), (416, 696047), (572, 506216), (1144, 253108), (2288, 126554), (4576, 63277)]