254449664

素因数分解:

$2^{11}\times 7^1\times {\mathrm{17749}}^1$

素因数の和:17778

約数の個数: 48

約数和(自身を含む): 581490000

約数和(自身を除く): 327040336

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, 17749, 35498, 70996, 124243, 141992, 248486, 283984, 496972, 567968, 993944, 1135936, 1987888, 2271872, 3975776, 4543744, 7951552, 9087488, 15903104, 18174976, 31806208, 36349952, 63612416, 127224832, 254449664]

約数ペア:

[(1, 254449664), (2, 127224832), (4, 63612416), (7, 36349952), (8, 31806208), (14, 18174976), (16, 15903104), (28, 9087488), (32, 7951552), (56, 4543744), (64, 3975776), (112, 2271872), (128, 1987888), (224, 1135936), (256, 993944), (448, 567968), (512, 496972), (896, 283984), (1024, 248486), (1792, 141992), (2048, 124243), (3584, 70996), (7168, 35498), (14336, 17749)]