291798078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1709}}^1$

素因数の和:1937

約数の個数: 64

約数和(自身を含む): 689472000

約数和(自身を除く): 397673922

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 199, 286, 398, 429, 597, 858, 1194, 1709, 2189, 2587, 3418, 4378, 5127, 5174, 6567, 7761, 10254, 13134, 15522, 18799, 22217, 28457, 37598, 44434, 56397, 56914, 66651, 85371, 112794, 133302, 170742, 244387, 340091, 488774, 680182, 733161, 1020273, 1466322, 2040546, 3741001, 4421183, 7482002, 8842366, 11223003, 13263549, 22446006, 26527098, 48633013, 97266026, 145899039, 291798078]

約数ペア:

[(1, 291798078), (2, 145899039), (3, 97266026), (6, 48633013), (11, 26527098), (13, 22446006), (22, 13263549), (26, 11223003), (33, 8842366), (39, 7482002), (66, 4421183), (78, 3741001), (143, 2040546), (199, 1466322), (286, 1020273), (398, 733161), (429, 680182), (597, 488774), (858, 340091), (1194, 244387), (1709, 170742), (2189, 133302), (2587, 112794), (3418, 85371), (4378, 66651), (5127, 56914), (5174, 56397), (6567, 44434), (7761, 37598), (10254, 28457), (13134, 22217), (15522, 18799)]