289859584

素因数分解:

$2^{11}\times 7^1\times {\mathrm{20219}}^1$

素因数の和:20248

約数の個数: 48

約数和(自身を含む): 662407200

約数和(自身を除く): 372547616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 20219, 40438, 80876, 141533, 161752, 283066, 323504, 566132, 647008, 1132264, 1294016, 2264528, 2588032, 4529056, 5176064, 9058112, 10352128, 18116224, 20704256, 36232448, 41408512, 72464896, 144929792, 289859584]

約数ペア:

[(1, 289859584), (2, 144929792), (4, 72464896), (7, 41408512), (8, 36232448), (14, 20704256), (16, 18116224), (28, 10352128), (32, 9058112), (56, 5176064), (64, 4529056), (112, 2588032), (128, 2264528), (224, 1294016), (256, 1132264), (448, 647008), (512, 566132), (896, 323504), (1024, 283066), (1792, 161752), (2048, 141533), (3584, 80876), (7168, 40438), (14336, 20219)]