1238720351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 1516001184

約数和(自身を除く): 277280833

約数列:

[1, 11, 17, 31, 61, 113, 187, 341, 527, 671, 961, 1037, 1243, 1891, 1921, 3503, 5797, 6893, 10571, 11407, 16337, 20801, 21131, 32147, 38533, 58621, 59551, 75823, 108593, 117181, 179707, 213683, 353617, 644831, 655061, 996557, 1194523, 1288991, 1846081, 2350513, 3632611, 6624173, 10962127, 20306891, 39958721, 72865903, 112610941, 1238720351]

約数ペア:

[(1, 1238720351), (11, 112610941), (17, 72865903), (31, 39958721), (61, 20306891), (113, 10962127), (187, 6624173), (341, 3632611), (527, 2350513), (671, 1846081), (961, 1288991), (1037, 1194523), (1243, 996557), (1891, 655061), (1921, 644831), (3503, 353617), (5797, 213683), (6893, 179707), (10571, 117181), (11407, 108593), (16337, 75823), (20801, 59551), (21131, 58621), (32147, 38533)]