2780667032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19139}}^1$

素因数の和:19296

約数の個数: 64

約数和(自身を含む): 6173798400

約数和(自身を除く): 3393131368

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 127, 143, 254, 286, 508, 572, 1016, 1144, 1397, 1651, 2794, 3302, 5588, 6604, 11176, 13208, 18161, 19139, 36322, 38278, 72644, 76556, 145288, 153112, 210529, 248807, 421058, 497614, 842116, 995228, 1684232, 1990456, 2430653, 2736877, 4861306, 5473754, 9722612, 10947508, 19445224, 21895016, 26737183, 31598489, 53474366, 63196978, 106948732, 126393956, 213897464, 252787912, 347583379, 695166758, 1390333516, 2780667032]

約数ペア:

[(1, 2780667032), (2, 1390333516), (4, 695166758), (8, 347583379), (11, 252787912), (13, 213897464), (22, 126393956), (26, 106948732), (44, 63196978), (52, 53474366), (88, 31598489), (104, 26737183), (127, 21895016), (143, 19445224), (254, 10947508), (286, 9722612), (508, 5473754), (572, 4861306), (1016, 2736877), (1144, 2430653), (1397, 1990456), (1651, 1684232), (2794, 995228), (3302, 842116), (5588, 497614), (6604, 421058), (11176, 248807), (13208, 210529), (18161, 153112), (19139, 145288), (36322, 76556), (38278, 72644)]