218559488

素因数分解:

$2^{10}\times 7^1\times {\mathrm{30491}}^1$

素因数の和:30518

約数の個数: 44

約数和(自身を含む): 499336992

約数和(自身を除く): 280777504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 30491, 60982, 121964, 213437, 243928, 426874, 487856, 853748, 975712, 1707496, 1951424, 3414992, 3902848, 6829984, 7805696, 13659968, 15611392, 27319936, 31222784, 54639872, 109279744, 218559488]

約数ペア:

[(1, 218559488), (2, 109279744), (4, 54639872), (7, 31222784), (8, 27319936), (14, 15611392), (16, 13659968), (28, 7805696), (32, 6829984), (56, 3902848), (64, 3414992), (112, 1951424), (128, 1707496), (224, 975712), (256, 853748), (448, 487856), (512, 426874), (896, 243928), (1024, 213437), (1792, 121964), (3584, 60982), (7168, 30491)]