642849201288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{941}}^1\times {\mathrm{2663}}^1$

素因数の和:4132

約数の個数: 192

約数和(自身を含む): 1996548652800

約数和(自身を除く): 1353699451512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 509, 941, 1018, 1527, 1882, 2036, 2663, 2823, 3054, 3563, 3764, 4072, 4581, 5326, 5646, 6108, 6587, 7126, 7528, 7989, 8469, 9162, 10652, 10689, 11292, 12216, 13174, 14252, 15978, 16938, 18324, 18641, 19761, 21304, 21378, 22584, 23967, 26348, 28504, 31956, 32067, 33876, 36648, 37282, 39522, 42756, 47934, 52696, 55923, 59283, 63912, 64134, 67752, 74564, 79044, 85512, 95868, 111846, 118566, 128268, 149128, 158088, 167769, 191736, 223692, 237132, 256536, 335538, 447384, 474264, 478969, 671076, 957938, 1342152, 1355467, 1436907, 1915876, 2505883, 2710934, 2873814, 3352783, 3831752, 4066401, 4310721, 5011766, 5421868, 5747628, 6705566, 7517649, 8132802, 8621442, 9488269, 10023532, 10058349, 10843736, 11495256, 12199203, 13411132, 15035298, 16265604, 17242884, 17541181, 18976538, 20047064, 20116698, 22552947, 24398406, 26822264, 28464807, 30070596, 30175047, 32531208, 34485768, 35082362, 37953076, 40233396, 45105894, 48796812, 52623543, 56929614, 60141192, 60350094, 70164724, 75906152, 80466792, 85394421, 90211788, 97593624, 105247086, 113859228, 120700188, 140329448, 157870629, 170788842, 180423576, 210494172, 227718456, 241400376, 315741258, 341577684, 420988344, 631482516, 683155368, 1262965032, 1275494447, 2550988894, 3826483341, 5101977788, 7652966682, 8928461129, 10203955576, 11479450023, 15305933364, 17856922258, 22958900046, 26785383387, 30611866728, 35713844516, 45917800092, 53570766774, 71427689032, 80356150161, 91835600184, 107141533548, 160712300322, 214283067096, 321424600644, 642849201288]

約数ペア:

[(1, 642849201288), (2, 321424600644), (3, 214283067096), (4, 160712300322), (6, 107141533548), (7, 91835600184), (8, 80356150161), (9, 71427689032), (12, 53570766774), (14, 45917800092), (18, 35713844516), (21, 30611866728), (24, 26785383387), (28, 22958900046), (36, 17856922258), (42, 15305933364), (56, 11479450023), (63, 10203955576), (72, 8928461129), (84, 7652966682), (126, 5101977788), (168, 3826483341), (252, 2550988894), (504, 1275494447), (509, 1262965032), (941, 683155368), (1018, 631482516), (1527, 420988344), (1882, 341577684), (2036, 315741258), (2663, 241400376), (2823, 227718456), (3054, 210494172), (3563, 180423576), (3764, 170788842), (4072, 157870629), (4581, 140329448), (5326, 120700188), (5646, 113859228), (6108, 105247086), (6587, 97593624), (7126, 90211788), (7528, 85394421), (7989, 80466792), (8469, 75906152), (9162, 70164724), (10652, 60350094), (10689, 60141192), (11292, 56929614), (12216, 52623543), (13174, 48796812), (14252, 45105894), (15978, 40233396), (16938, 37953076), (18324, 35082362), (18641, 34485768), (19761, 32531208), (21304, 30175047), (21378, 30070596), (22584, 28464807), (23967, 26822264), (26348, 24398406), (28504, 22552947), (31956, 20116698), (32067, 20047064), (33876, 18976538), (36648, 17541181), (37282, 17242884), (39522, 16265604), (42756, 15035298), (47934, 13411132), (52696, 12199203), (55923, 11495256), (59283, 10843736), (63912, 10058349), (64134, 10023532), (67752, 9488269), (74564, 8621442), (79044, 8132802), (85512, 7517649), (95868, 6705566), (111846, 5747628), (118566, 5421868), (128268, 5011766), (149128, 4310721), (158088, 4066401), (167769, 3831752), (191736, 3352783), (223692, 2873814), (237132, 2710934), (256536, 2505883), (335538, 1915876), (447384, 1436907), (474264, 1355467), (478969, 1342152), (671076, 957938)]