128081104

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{271}}^2$

素因数の和:659

約数の個数: 30

約数和(自身を含む): 251361330

約数和(自身を除く): 123280226

約数列:

[1, 2, 4, 8, 16, 109, 218, 271, 436, 542, 872, 1084, 1744, 2168, 4336, 29539, 59078, 73441, 118156, 146882, 236312, 293764, 472624, 587528, 1175056, 8005069, 16010138, 32020276, 64040552, 128081104]

約数ペア:

[(1, 128081104), (2, 64040552), (4, 32020276), (8, 16010138), (16, 8005069), (109, 1175056), (218, 587528), (271, 472624), (436, 293764), (542, 236312), (872, 146882), (1084, 118156), (1744, 73441), (2168, 59078), (4336, 29539)]