231711488

素因数分解:

$2^8\times {\mathrm{905123}}^1$

素因数の和:905139

約数の個数: 18

約数和(自身を含む): 462518364

約数和(自身を除く): 230806876

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 905123, 1810246, 3620492, 7240984, 14481968, 28963936, 57927872, 115855744, 231711488]

約数ペア:

[(1, 231711488), (2, 115855744), (4, 57927872), (8, 28963936), (16, 14481968), (32, 7240984), (64, 3620492), (128, 1810246), (256, 905123)]