287336877982

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1275341}}^1$

素因数の和:1275398

約数の個数: 72

約数和(自身を含む): 580102062120

約数和(自身を除く): 292765184138

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 133, 154, 209, 242, 266, 418, 539, 847, 931, 1078, 1463, 1694, 1862, 2299, 2926, 4598, 5929, 10241, 11858, 16093, 20482, 32186, 112651, 225302, 1275341, 2550682, 8927387, 14028751, 17854774, 24231479, 28057502, 48462958, 62491709, 98201257, 124983418, 154316261, 169620353, 196402514, 266546269, 308632522, 339240706, 533092538, 687408799, 1080213827, 1187342471, 1374817598, 1865823883, 2160427654, 2374684942, 2932008959, 3731647766, 5864017918, 7561496789, 13060767181, 15122993578, 20524062713, 26121534362, 41048125426, 143668438991, 287336877982]

約数ペア:

[(1, 287336877982), (2, 143668438991), (7, 41048125426), (11, 26121534362), (14, 20524062713), (19, 15122993578), (22, 13060767181), (38, 7561496789), (49, 5864017918), (77, 3731647766), (98, 2932008959), (121, 2374684942), (133, 2160427654), (154, 1865823883), (209, 1374817598), (242, 1187342471), (266, 1080213827), (418, 687408799), (539, 533092538), (847, 339240706), (931, 308632522), (1078, 266546269), (1463, 196402514), (1694, 169620353), (1862, 154316261), (2299, 124983418), (2926, 98201257), (4598, 62491709), (5929, 48462958), (10241, 28057502), (11858, 24231479), (16093, 17854774), (20482, 14028751), (32186, 8927387), (112651, 2550682), (225302, 1275341)]