644639904

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 2003097600

約数和(自身を除く): 1358457696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 107, 108, 114, 144, 152, 171, 214, 216, 228, 288, 304, 321, 342, 367, 428, 432, 456, 513, 608, 642, 684, 734, 856, 864, 912, 963, 1026, 1101, 1284, 1368, 1468, 1712, 1824, 1926, 2033, 2052, 2202, 2568, 2736, 2889, 2936, 3303, 3424, 3852, 4066, 4104, 4404, 5136, 5472, 5778, 5872, 6099, 6606, 6973, 7704, 8132, 8208, 8808, 9909, 10272, 11556, 11744, 12198, 13212, 13946, 15408, 16264, 16416, 17616, 18297, 19818, 20919, 23112, 24396, 26424, 27892, 30816, 32528, 35232, 36594, 39269, 39636, 41838, 46224, 48792, 52848, 54891, 55784, 62757, 65056, 73188, 78538, 79272, 83676, 92448, 97584, 105696, 109782, 111568, 117807, 125514, 146376, 157076, 158544, 167352, 188271, 195168, 219564, 223136, 235614, 251028, 292752, 314152, 317088, 334704, 353421, 376542, 439128, 471228, 502056, 585504, 628304, 669408, 706842, 746111, 753084, 878256, 942456, 1004112, 1060263, 1256608, 1413684, 1492222, 1506168, 1756512, 1884912, 2008224, 2120526, 2238333, 2827368, 2984444, 3012336, 3769824, 4241052, 4476666, 5654736, 5968888, 6024672, 6714999, 8482104, 8953332, 11309472, 11937776, 13429998, 16964208, 17906664, 20144997, 23875552, 26859996, 33928416, 35813328, 40289994, 53719992, 71626656, 80579988, 107439984, 161159976, 214879968, 322319952, 644639904]

約数ペア:

[(1, 644639904), (2, 322319952), (3, 214879968), (4, 161159976), (6, 107439984), (8, 80579988), (9, 71626656), (12, 53719992), (16, 40289994), (18, 35813328), (19, 33928416), (24, 26859996), (27, 23875552), (32, 20144997), (36, 17906664), (38, 16964208), (48, 13429998), (54, 11937776), (57, 11309472), (72, 8953332), (76, 8482104), (96, 6714999), (107, 6024672), (108, 5968888), (114, 5654736), (144, 4476666), (152, 4241052), (171, 3769824), (214, 3012336), (216, 2984444), (228, 2827368), (288, 2238333), (304, 2120526), (321, 2008224), (342, 1884912), (367, 1756512), (428, 1506168), (432, 1492222), (456, 1413684), (513, 1256608), (608, 1060263), (642, 1004112), (684, 942456), (734, 878256), (856, 753084), (864, 746111), (912, 706842), (963, 669408), (1026, 628304), (1101, 585504), (1284, 502056), (1368, 471228), (1468, 439128), (1712, 376542), (1824, 353421), (1926, 334704), (2033, 317088), (2052, 314152), (2202, 292752), (2568, 251028), (2736, 235614), (2889, 223136), (2936, 219564), (3303, 195168), (3424, 188271), (3852, 167352), (4066, 158544), (4104, 157076), (4404, 146376), (5136, 125514), (5472, 117807), (5778, 111568), (5872, 109782), (6099, 105696), (6606, 97584), (6973, 92448), (7704, 83676), (8132, 79272), (8208, 78538), (8808, 73188), (9909, 65056), (10272, 62757), (11556, 55784), (11744, 54891), (12198, 52848), (13212, 48792), (13946, 46224), (15408, 41838), (16264, 39636), (16416, 39269), (17616, 36594), (18297, 35232), (19818, 32528), (20919, 30816), (23112, 27892), (24396, 26424)]