248943114

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 636420096

約数和(自身を除く): 387476982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 127, 141, 254, 282, 329, 331, 381, 423, 658, 662, 762, 846, 889, 987, 993, 1143, 1778, 1974, 1986, 2286, 2317, 2667, 2961, 2979, 4634, 5334, 5922, 5958, 5969, 6951, 8001, 11938, 13902, 15557, 16002, 17907, 20853, 31114, 35814, 41706, 41783, 42037, 46671, 53721, 83566, 84074, 93342, 107442, 108899, 125349, 126111, 140013, 217798, 250698, 252222, 280026, 294259, 326697, 376047, 378333, 588518, 653394, 752094, 756666, 882777, 980091, 1765554, 1960182, 1975739, 2648331, 3951478, 5296662, 5927217, 11854434, 13830173, 17781651, 27660346, 35563302, 41490519, 82981038, 124471557, 248943114]

約数ペア:

[(1, 248943114), (2, 124471557), (3, 82981038), (6, 41490519), (7, 35563302), (9, 27660346), (14, 17781651), (18, 13830173), (21, 11854434), (42, 5927217), (47, 5296662), (63, 3951478), (94, 2648331), (126, 1975739), (127, 1960182), (141, 1765554), (254, 980091), (282, 882777), (329, 756666), (331, 752094), (381, 653394), (423, 588518), (658, 378333), (662, 376047), (762, 326697), (846, 294259), (889, 280026), (987, 252222), (993, 250698), (1143, 217798), (1778, 140013), (1974, 126111), (1986, 125349), (2286, 108899), (2317, 107442), (2667, 93342), (2961, 84074), (2979, 83566), (4634, 53721), (5334, 46671), (5922, 42037), (5958, 41783), (5969, 41706), (6951, 35814), (8001, 31114), (11938, 20853), (13902, 17907), (15557, 16002)]