254709168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^2$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 774093312

約数和(自身を除く): 519384144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 127, 141, 168, 188, 254, 282, 329, 336, 376, 381, 508, 564, 658, 752, 762, 889, 987, 1016, 1128, 1316, 1524, 1778, 1974, 2032, 2256, 2632, 2667, 3048, 3556, 3948, 5264, 5334, 5969, 6096, 7112, 7896, 10668, 11938, 14224, 15792, 16129, 17907, 21336, 23876, 32258, 35814, 41783, 42672, 47752, 48387, 64516, 71628, 83566, 95504, 96774, 112903, 125349, 129032, 143256, 167132, 193548, 225806, 250698, 258064, 286512, 334264, 338709, 387096, 451612, 501396, 668528, 677418, 758063, 774192, 903224, 1002792, 1354836, 1516126, 1806448, 2005584, 2274189, 2709672, 3032252, 4548378, 5306441, 5419344, 6064504, 9096756, 10612882, 12129008, 15919323, 18193512, 21225764, 31838646, 36387024, 42451528, 63677292, 84903056, 127354584, 254709168]

約数ペア:

[(1, 254709168), (2, 127354584), (3, 84903056), (4, 63677292), (6, 42451528), (7, 36387024), (8, 31838646), (12, 21225764), (14, 18193512), (16, 15919323), (21, 12129008), (24, 10612882), (28, 9096756), (42, 6064504), (47, 5419344), (48, 5306441), (56, 4548378), (84, 3032252), (94, 2709672), (112, 2274189), (127, 2005584), (141, 1806448), (168, 1516126), (188, 1354836), (254, 1002792), (282, 903224), (329, 774192), (336, 758063), (376, 677418), (381, 668528), (508, 501396), (564, 451612), (658, 387096), (752, 338709), (762, 334264), (889, 286512), (987, 258064), (1016, 250698), (1128, 225806), (1316, 193548), (1524, 167132), (1778, 143256), (1974, 129032), (2032, 125349), (2256, 112903), (2632, 96774), (2667, 95504), (3048, 83566), (3556, 71628), (3948, 64516), (5264, 48387), (5334, 47752), (5969, 42672), (6096, 41783), (7112, 35814), (7896, 32258), (10668, 23876), (11938, 21336), (14224, 17907), (15792, 16129)]