255454976

素因数分解:

$2^8\times 7^1\times {\mathrm{142553}}^1$

素因数の和:142576

約数の個数: 36

約数和(自身を含む): 582760752

約数和(自身を除く): 327305776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 142553, 285106, 570212, 997871, 1140424, 1995742, 2280848, 3991484, 4561696, 7982968, 9123392, 15965936, 18246784, 31931872, 36493568, 63863744, 127727488, 255454976]

約数ペア:

[(1, 255454976), (2, 127727488), (4, 63863744), (7, 36493568), (8, 31931872), (14, 18246784), (16, 15965936), (28, 9123392), (32, 7982968), (56, 4561696), (64, 3991484), (112, 2280848), (128, 1995742), (224, 1140424), (256, 997871), (448, 570212), (896, 285106), (1792, 142553)]