228681656

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{15527}}^1$

素因数の和:15803

約数の個数: 32

約数和(自身を含む): 491927040

約数和(自身を除く): 263245384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 15527, 31054, 62108, 108689, 124216, 217378, 434756, 869512, 4083601, 8167202, 16334404, 28585207, 32668808, 57170414, 114340828, 228681656]

約数ペア:

[(1, 228681656), (2, 114340828), (4, 57170414), (7, 32668808), (8, 28585207), (14, 16334404), (28, 8167202), (56, 4083601), (263, 869512), (526, 434756), (1052, 217378), (1841, 124216), (2104, 108689), (3682, 62108), (7364, 31054), (14728, 15527)]