128823808

素因数分解:

$2^9\times {\mathrm{251609}}^1$

素因数の和:251627

約数の個数: 20

約数和(自身を含む): 257397030

約数和(自身を除く): 128573222

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 251609, 503218, 1006436, 2012872, 4025744, 8051488, 16102976, 32205952, 64411904, 128823808]

約数ペア:

[(1, 128823808), (2, 64411904), (4, 32205952), (8, 16102976), (16, 8051488), (32, 4025744), (64, 2012872), (128, 1006436), (256, 503218), (512, 251609)]