280198193756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2113}}^1\times {\mathrm{23833}}^1$

素因数の和:26070

約数の個数: 48

約数和(自身を含む): 533275644384

約数和(自身を除く): 253077450628

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2113, 2782, 4226, 5564, 8452, 23833, 27469, 47666, 54938, 95332, 109876, 226091, 309829, 452182, 619658, 904364, 1239316, 2550131, 2939183, 5100262, 5878366, 10200524, 11756732, 33151703, 50359129, 66303406, 100718258, 132606812, 201436516, 654668677, 1309337354, 2618674708, 5388426803, 10776853606, 21553707212, 70049548439, 140099096878, 280198193756]

約数ペア:

[(1, 280198193756), (2, 140099096878), (4, 70049548439), (13, 21553707212), (26, 10776853606), (52, 5388426803), (107, 2618674708), (214, 1309337354), (428, 654668677), (1391, 201436516), (2113, 132606812), (2782, 100718258), (4226, 66303406), (5564, 50359129), (8452, 33151703), (23833, 11756732), (27469, 10200524), (47666, 5878366), (54938, 5100262), (95332, 2939183), (109876, 2550131), (226091, 1239316), (309829, 904364), (452182, 619658)]