285907328

素因数分解:

$2^7\times 7^1\times {\mathrm{319093}}^1$

素因数の和:319114

約数の個数: 32

約数和(自身を含む): 650951760

約数和(自身を除く): 365044432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 319093, 638186, 1276372, 2233651, 2552744, 4467302, 5105488, 8934604, 10210976, 17869208, 20421952, 35738416, 40843904, 71476832, 142953664, 285907328]

約数ペア:

[(1, 285907328), (2, 142953664), (4, 71476832), (7, 40843904), (8, 35738416), (14, 20421952), (16, 17869208), (28, 10210976), (32, 8934604), (56, 5105488), (64, 4467302), (112, 2552744), (128, 2233651), (224, 1276372), (448, 638186), (896, 319093)]