287271168

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{22003}}^1$

素因数の和:22039

約数の個数: 72

約数和(自身を含む): 809571168

約数和(自身を除く): 522300000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 3264, 4352, 6528, 13056, 22003, 44006, 66009, 88012, 132018, 176024, 264036, 352048, 374051, 528072, 704096, 748102, 1056144, 1122153, 1408192, 1496204, 2112288, 2244306, 2816384, 2992408, 4224576, 4488612, 5632768, 5984816, 8449152, 8977224, 11969632, 16898304, 17954448, 23939264, 35908896, 47878528, 71817792, 95757056, 143635584, 287271168]

約数ペア:

[(1, 287271168), (2, 143635584), (3, 95757056), (4, 71817792), (6, 47878528), (8, 35908896), (12, 23939264), (16, 17954448), (17, 16898304), (24, 11969632), (32, 8977224), (34, 8449152), (48, 5984816), (51, 5632768), (64, 4488612), (68, 4224576), (96, 2992408), (102, 2816384), (128, 2244306), (136, 2112288), (192, 1496204), (204, 1408192), (256, 1122153), (272, 1056144), (384, 748102), (408, 704096), (544, 528072), (768, 374051), (816, 352048), (1088, 264036), (1632, 176024), (2176, 132018), (3264, 88012), (4352, 66009), (6528, 44006), (13056, 22003)]