290872754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{953}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 474771456

約数和(自身を除く): 183898702

約数列:

[1, 2, 17, 34, 47, 94, 191, 382, 799, 953, 1598, 1906, 3247, 6494, 8977, 16201, 17954, 32402, 44791, 89582, 152609, 182023, 305218, 364046, 761447, 1522894, 3094391, 6188782, 8555081, 17110162, 145436377, 290872754]

約数ペア:

[(1, 290872754), (2, 145436377), (17, 17110162), (34, 8555081), (47, 6188782), (94, 3094391), (191, 1522894), (382, 761447), (799, 364046), (953, 305218), (1598, 182023), (1906, 152609), (3247, 89582), (6494, 44791), (8977, 32402), (16201, 17954)]