254403882

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{247957}}^1$

素因数の和:247987

約数の個数: 32

約数和(自身を含む): 595099200

約数和(自身を除く): 340695318

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 247957, 495914, 743871, 1487742, 2231613, 4463226, 4711183, 6694839, 9422366, 13389678, 14133549, 28267098, 42400647, 84801294, 127201941, 254403882]

約数ペア:

[(1, 254403882), (2, 127201941), (3, 84801294), (6, 42400647), (9, 28267098), (18, 14133549), (19, 13389678), (27, 9422366), (38, 6694839), (54, 4711183), (57, 4463226), (114, 2231613), (171, 1487742), (342, 743871), (513, 495914), (1026, 247957)]