1290986639982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{177968933}}^1$

素因数の和:177968985

約数の個数: 48

約数和(自身を含む): 3109473214848

約数和(自身を除く): 1818486574866

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 177968933, 355937866, 533906799, 1067813598, 1601720397, 2313596129, 3203440794, 4627192258, 5517036923, 6940788387, 11034073846, 13881576774, 16551110769, 20822365161, 33102221538, 41644730322, 49653332307, 71721479999, 99306664614, 143442959998, 215164439997, 430328879994, 645493319991, 1290986639982]

約数ペア:

[(1, 1290986639982), (2, 645493319991), (3, 430328879994), (6, 215164439997), (9, 143442959998), (13, 99306664614), (18, 71721479999), (26, 49653332307), (31, 41644730322), (39, 33102221538), (62, 20822365161), (78, 16551110769), (93, 13881576774), (117, 11034073846), (186, 6940788387), (234, 5517036923), (279, 4627192258), (403, 3203440794), (558, 2313596129), (806, 1601720397), (1209, 1067813598), (2418, 533906799), (3627, 355937866), (7254, 177968933)]