258718848

素因数分解:

$2^7\times 3^1\times {\mathrm{673747}}^1$

素因数の和:673764

約数の個数: 32

約数和(自身を含む): 687222960

約数和(自身を除く): 428504112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 673747, 1347494, 2021241, 2694988, 4042482, 5389976, 8084964, 10779952, 16169928, 21559904, 32339856, 43119808, 64679712, 86239616, 129359424, 258718848]

約数ペア:

[(1, 258718848), (2, 129359424), (3, 86239616), (4, 64679712), (6, 43119808), (8, 32339856), (12, 21559904), (16, 16169928), (24, 10779952), (32, 8084964), (48, 5389976), (64, 4042482), (96, 2694988), (128, 2021241), (192, 1347494), (384, 673747)]