254453248

素因数分解:

$2^9\times 7^1\times {\mathrm{70997}}^1$

素因数の和:71022

約数の個数: 40

約数和(自身を含む): 581047632

約数和(自身を除く): 326594384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 70997, 141994, 283988, 496979, 567976, 993958, 1135952, 1987916, 2271904, 3975832, 4543808, 7951664, 9087616, 15903328, 18175232, 31806656, 36350464, 63613312, 127226624, 254453248]

約数ペア:

[(1, 254453248), (2, 127226624), (4, 63613312), (7, 36350464), (8, 31806656), (14, 18175232), (16, 15903328), (28, 9087616), (32, 7951664), (56, 4543808), (64, 3975832), (112, 2271904), (128, 1987916), (224, 1135952), (256, 993958), (448, 567976), (512, 496979), (896, 283988), (1792, 141994), (3584, 70997)]