128051624

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 245255040

約数和(自身を除く): 117203416

約数列:

[1, 2, 4, 8, 71, 142, 151, 284, 302, 568, 604, 1208, 1493, 2986, 5972, 10721, 11944, 21442, 42884, 85768, 106003, 212006, 225443, 424012, 450886, 848024, 901772, 1803544, 16006453, 32012906, 64025812, 128051624]

約数ペア:

[(1, 128051624), (2, 64025812), (4, 32012906), (8, 16006453), (71, 1803544), (142, 901772), (151, 848024), (284, 450886), (302, 424012), (568, 225443), (604, 212006), (1208, 106003), (1493, 85768), (2986, 42884), (5972, 21442), (10721, 11944)]