128408030716

素因数分解:

$2^2\times 7^1\times {\mathrm{32587}}^1\times {\mathrm{140731}}^1$

素因数の和:173329

約数の個数: 24

約数和(自身を含む): 256825767296

約数和(自身を除く): 128417736580

約数列:

[1, 2, 4, 7, 14, 28, 32587, 65174, 130348, 140731, 228109, 281462, 456218, 562924, 912436, 985117, 1970234, 3940468, 4586001097, 9172002194, 18344004388, 32102007679, 64204015358, 128408030716]

約数ペア:

[(1, 128408030716), (2, 64204015358), (4, 32102007679), (7, 18344004388), (14, 9172002194), (28, 4586001097), (32587, 3940468), (65174, 1970234), (130348, 985117), (140731, 912436), (228109, 562924), (281462, 456218)]