161847808

素因数分解:

$2^9\times {\mathrm{316109}}^1$

素因数の和:316127

約数の個数: 20

約数和(自身を含む): 323380530

約数和(自身を除く): 161532722

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 316109, 632218, 1264436, 2528872, 5057744, 10115488, 20230976, 40461952, 80923904, 161847808]

約数ペア:

[(1, 161847808), (2, 80923904), (4, 40461952), (8, 20230976), (16, 10115488), (32, 5057744), (64, 2528872), (128, 1264436), (256, 632218), (512, 316109)]