128813376

素因数分解:

$2^6\times 3^1\times {\mathrm{670903}}^1$

素因数の和:670918

約数の個数: 28

約数和(自身を含む): 340819232

約数和(自身を除く): 212005856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 670903, 1341806, 2012709, 2683612, 4025418, 5367224, 8050836, 10734448, 16101672, 21468896, 32203344, 42937792, 64406688, 128813376]

約数ペア:

[(1, 128813376), (2, 64406688), (3, 42937792), (4, 32203344), (6, 21468896), (8, 16101672), (12, 10734448), (16, 8050836), (24, 5367224), (32, 4025418), (48, 2683612), (64, 2012709), (96, 1341806), (192, 670903)]