171878128

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{370427}}^1$

素因数の和:370464

約数の個数: 20

約数和(自身を含む): 344498040

約数和(自身を除く): 172619912

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 370427, 740854, 1481708, 2963416, 5926832, 10742383, 21484766, 42969532, 85939064, 171878128]

約数ペア:

[(1, 171878128), (2, 85939064), (4, 42969532), (8, 21484766), (16, 10742383), (29, 5926832), (58, 2963416), (116, 1481708), (232, 740854), (464, 370427)]