468638128

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 1069645824

約数和(自身を除く): 601007696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 127, 188, 254, 329, 376, 508, 658, 701, 752, 889, 1016, 1316, 1402, 1778, 2032, 2632, 2804, 3556, 4907, 5264, 5608, 5969, 7112, 9814, 11216, 11938, 14224, 19628, 23876, 32947, 39256, 41783, 47752, 65894, 78512, 83566, 89027, 95504, 131788, 167132, 178054, 230629, 263576, 334264, 356108, 461258, 527152, 623189, 668528, 712216, 922516, 1246378, 1424432, 1845032, 2492756, 3690064, 4184269, 4985512, 8368538, 9971024, 16737076, 29289883, 33474152, 58579766, 66948304, 117159532, 234319064, 468638128]

約数ペア:

[(1, 468638128), (2, 234319064), (4, 117159532), (7, 66948304), (8, 58579766), (14, 33474152), (16, 29289883), (28, 16737076), (47, 9971024), (56, 8368538), (94, 4985512), (112, 4184269), (127, 3690064), (188, 2492756), (254, 1845032), (329, 1424432), (376, 1246378), (508, 922516), (658, 712216), (701, 668528), (752, 623189), (889, 527152), (1016, 461258), (1316, 356108), (1402, 334264), (1778, 263576), (2032, 230629), (2632, 178054), (2804, 167132), (3556, 131788), (4907, 95504), (5264, 89027), (5608, 83566), (5969, 78512), (7112, 65894), (9814, 47752), (11216, 41783), (11938, 39256), (14224, 32947), (19628, 23876)]