1282142981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 1664188416

約数和(自身を除く): 382045435

約数列:

[1, 7, 23, 31, 37, 53, 131, 161, 217, 259, 371, 713, 851, 917, 1147, 1219, 1643, 1961, 3013, 4061, 4847, 4991, 5957, 6943, 8029, 8533, 11501, 13727, 21091, 26381, 28427, 33929, 37789, 45103, 48601, 60791, 93403, 111481, 150257, 159689, 184667, 215233, 256891, 264523, 315721, 425537, 653821, 780367, 1051799, 1117823, 1398193, 1506631, 1798237, 3455911, 4950359, 5908493, 7963621, 9787351, 24191377, 34652513, 41359451, 55745347, 183163283, 1282142981]

約数ペア:

[(1, 1282142981), (7, 183163283), (23, 55745347), (31, 41359451), (37, 34652513), (53, 24191377), (131, 9787351), (161, 7963621), (217, 5908493), (259, 4950359), (371, 3455911), (713, 1798237), (851, 1506631), (917, 1398193), (1147, 1117823), (1219, 1051799), (1643, 780367), (1961, 653821), (3013, 425537), (4061, 315721), (4847, 264523), (4991, 256891), (5957, 215233), (6943, 184667), (8029, 159689), (8533, 150257), (11501, 111481), (13727, 93403), (21091, 60791), (26381, 48601), (28427, 45103), (33929, 37789)]