128698576

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 254608704

約数和(自身を除く): 125910128

約数列:

[1, 2, 4, 8, 16, 71, 142, 193, 284, 386, 568, 587, 772, 1136, 1174, 1544, 2348, 3088, 4696, 9392, 13703, 27406, 41677, 54812, 83354, 109624, 113291, 166708, 219248, 226582, 333416, 453164, 666832, 906328, 1812656, 8043661, 16087322, 32174644, 64349288, 128698576]

約数ペア:

[(1, 128698576), (2, 64349288), (4, 32174644), (8, 16087322), (16, 8043661), (71, 1812656), (142, 906328), (193, 666832), (284, 453164), (386, 333416), (568, 226582), (587, 219248), (772, 166708), (1136, 113291), (1174, 109624), (1544, 83354), (2348, 54812), (3088, 41677), (4696, 27406), (9392, 13703)]