164247424

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 380712960

約数和(自身を除く): 216465536

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 53, 62, 64, 71, 88, 106, 124, 128, 142, 176, 212, 248, 284, 341, 352, 424, 496, 568, 583, 682, 704, 781, 848, 992, 1136, 1166, 1364, 1408, 1562, 1643, 1696, 1984, 2201, 2272, 2332, 2728, 3124, 3286, 3392, 3763, 3968, 4402, 4544, 4664, 5456, 6248, 6572, 6784, 7526, 8804, 9088, 9328, 10912, 12496, 13144, 15052, 17608, 18073, 18656, 21824, 24211, 24992, 26288, 30104, 35216, 36146, 37312, 41393, 43648, 48422, 49984, 52576, 60208, 70432, 72292, 74624, 82786, 96844, 99968, 105152, 116653, 120416, 140864, 144584, 165572, 193688, 210304, 233306, 240832, 281728, 289168, 331144, 387376, 466612, 481664, 578336, 662288, 774752, 933224, 1156672, 1283183, 1324576, 1549504, 1866448, 2313344, 2566366, 2649152, 3099008, 3732896, 5132732, 5298304, 7465792, 10265464, 14931584, 20530928, 41061856, 82123712, 164247424]

約数ペア:

[(1, 164247424), (2, 82123712), (4, 41061856), (8, 20530928), (11, 14931584), (16, 10265464), (22, 7465792), (31, 5298304), (32, 5132732), (44, 3732896), (53, 3099008), (62, 2649152), (64, 2566366), (71, 2313344), (88, 1866448), (106, 1549504), (124, 1324576), (128, 1283183), (142, 1156672), (176, 933224), (212, 774752), (248, 662288), (284, 578336), (341, 481664), (352, 466612), (424, 387376), (496, 331144), (568, 289168), (583, 281728), (682, 240832), (704, 233306), (781, 210304), (848, 193688), (992, 165572), (1136, 144584), (1166, 140864), (1364, 120416), (1408, 116653), (1562, 105152), (1643, 99968), (1696, 96844), (1984, 82786), (2201, 74624), (2272, 72292), (2332, 70432), (2728, 60208), (3124, 52576), (3286, 49984), (3392, 48422), (3763, 43648), (3968, 41393), (4402, 37312), (4544, 36146), (4664, 35216), (5456, 30104), (6248, 26288), (6572, 24992), (6784, 24211), (7526, 21824), (8804, 18656), (9088, 18073), (9328, 17608), (10912, 15052), (12496, 13144)]