251029696

素因数分解:

$2^6\times {\mathrm{193}}^1\times {\mathrm{20323}}^1$

素因数の和:20528

約数の個数: 28

約数和(自身を含む): 500742712

約数和(自身を除く): 249713016

約数列:

[1, 2, 4, 8, 16, 32, 64, 193, 386, 772, 1544, 3088, 6176, 12352, 20323, 40646, 81292, 162584, 325168, 650336, 1300672, 3922339, 7844678, 15689356, 31378712, 62757424, 125514848, 251029696]

約数ペア:

[(1, 251029696), (2, 125514848), (4, 62757424), (8, 31378712), (16, 15689356), (32, 7844678), (64, 3922339), (193, 1300672), (386, 650336), (772, 325168), (1544, 162584), (3088, 81292), (6176, 40646), (12352, 20323)]