128519284

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{1049}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 227997000

約数和(自身を除く): 99477716

約数列:

[1, 2, 4, 109, 218, 281, 436, 562, 1049, 1124, 2098, 4196, 30629, 61258, 114341, 122516, 228682, 294769, 457364, 589538, 1179076, 32129821, 64259642, 128519284]

約数ペア:

[(1, 128519284), (2, 64259642), (4, 32129821), (109, 1179076), (218, 589538), (281, 457364), (436, 294769), (562, 228682), (1049, 122516), (1124, 114341), (2098, 61258), (4196, 30629)]