255683646

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2909}}^1$

素因数の和:3193

約数の個数: 48

約数和(自身を含む): 585608400

約数和(自身を除く): 329924754

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 257, 342, 514, 771, 1542, 2313, 2909, 4626, 4883, 5818, 8727, 9766, 14649, 17454, 26181, 29298, 43947, 52362, 55271, 87894, 110542, 165813, 331626, 497439, 747613, 994878, 1495226, 2242839, 4485678, 6728517, 13457034, 14204647, 28409294, 42613941, 85227882, 127841823, 255683646]

約数ペア:

[(1, 255683646), (2, 127841823), (3, 85227882), (6, 42613941), (9, 28409294), (18, 14204647), (19, 13457034), (38, 6728517), (57, 4485678), (114, 2242839), (171, 1495226), (257, 994878), (342, 747613), (514, 497439), (771, 331626), (1542, 165813), (2313, 110542), (2909, 87894), (4626, 55271), (4883, 52362), (5818, 43947), (8727, 29298), (9766, 26181), (14649, 17454)]