489884728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{64937}}^1$

素因数の和:65007

約数の個数: 32

約数和(自身を含む): 981862560

約数和(自身を除く): 491977832

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 3772, 7544, 64937, 129874, 259748, 519496, 1493551, 2662417, 2987102, 5324834, 5974204, 10649668, 11948408, 21299336, 61235591, 122471182, 244942364, 489884728]

約数ペア:

[(1, 489884728), (2, 244942364), (4, 122471182), (8, 61235591), (23, 21299336), (41, 11948408), (46, 10649668), (82, 5974204), (92, 5324834), (164, 2987102), (184, 2662417), (328, 1493551), (943, 519496), (1886, 259748), (3772, 129874), (7544, 64937)]