258965056

素因数分解:

$2^6\times 7^1\times {\mathrm{578047}}^1$

素因数の和:578066

約数の個数: 28

約数和(自身を含む): 587296768

約数和(自身を除く): 328331712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 578047, 1156094, 2312188, 4046329, 4624376, 8092658, 9248752, 16185316, 18497504, 32370632, 36995008, 64741264, 129482528, 258965056]

約数ペア:

[(1, 258965056), (2, 129482528), (4, 64741264), (7, 36995008), (8, 32370632), (14, 18497504), (16, 16185316), (28, 9248752), (32, 8092658), (56, 4624376), (64, 4046329), (112, 2312188), (224, 1156094), (448, 578047)]