287043876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8969}}^1$

素因数の和:9113

約数の個数: 72

約数和(自身を含む): 835860480

約数和(自身を除く): 548816604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 8001, 8969, 10668, 16002, 17938, 26907, 32004, 35876, 53814, 62783, 80721, 107628, 125566, 161442, 188349, 251132, 322884, 376698, 565047, 753396, 1130094, 1139063, 2260188, 2278126, 3417189, 4556252, 6834378, 7973441, 10251567, 13668756, 15946882, 20503134, 23920323, 31893764, 41006268, 47840646, 71760969, 95681292, 143521938, 287043876]

約数ペア:

[(1, 287043876), (2, 143521938), (3, 95681292), (4, 71760969), (6, 47840646), (7, 41006268), (9, 31893764), (12, 23920323), (14, 20503134), (18, 15946882), (21, 13668756), (28, 10251567), (36, 7973441), (42, 6834378), (63, 4556252), (84, 3417189), (126, 2278126), (127, 2260188), (252, 1139063), (254, 1130094), (381, 753396), (508, 565047), (762, 376698), (889, 322884), (1143, 251132), (1524, 188349), (1778, 161442), (2286, 125566), (2667, 107628), (3556, 80721), (4572, 62783), (5334, 53814), (8001, 35876), (8969, 32004), (10668, 26907), (16002, 17938)]