668561376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:597

約数の個数: 192

約数和(自身を含む): 2105671680

約数和(自身を除く): 1437110304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 67, 84, 93, 96, 112, 124, 134, 168, 186, 201, 217, 224, 248, 268, 336, 372, 402, 434, 469, 479, 496, 536, 651, 672, 744, 804, 868, 938, 958, 992, 1072, 1302, 1407, 1437, 1488, 1608, 1736, 1876, 1916, 2077, 2144, 2604, 2814, 2874, 2976, 3216, 3353, 3472, 3752, 3832, 4154, 5208, 5628, 5748, 6231, 6432, 6706, 6944, 7504, 7664, 8308, 10059, 10416, 11256, 11496, 12462, 13412, 14539, 14849, 15008, 15328, 16616, 20118, 20832, 22512, 22992, 24924, 26824, 29078, 29698, 32093, 33232, 40236, 43617, 44547, 45024, 45984, 49848, 53648, 58156, 59396, 64186, 66464, 80472, 87234, 89094, 96279, 99696, 103943, 107296, 116312, 118792, 128372, 160944, 174468, 178188, 192558, 199392, 207886, 224651, 232624, 237584, 256744, 311829, 321888, 348936, 356376, 385116, 415772, 449302, 465248, 475168, 513488, 623658, 673953, 697872, 712752, 770232, 831544, 898604, 994883, 1026976, 1247316, 1347906, 1395744, 1425504, 1540464, 1663088, 1797208, 1989766, 2494632, 2695812, 2984649, 3080928, 3326176, 3594416, 3979532, 4989264, 5391624, 5969298, 6964181, 7188832, 7959064, 9978528, 10783248, 11938596, 13928362, 15918128, 20892543, 21566496, 23877192, 27856724, 31836256, 41785086, 47754384, 55713448, 83570172, 95508768, 111426896, 167140344, 222853792, 334280688, 668561376]

約数ペア:

[(1, 668561376), (2, 334280688), (3, 222853792), (4, 167140344), (6, 111426896), (7, 95508768), (8, 83570172), (12, 55713448), (14, 47754384), (16, 41785086), (21, 31836256), (24, 27856724), (28, 23877192), (31, 21566496), (32, 20892543), (42, 15918128), (48, 13928362), (56, 11938596), (62, 10783248), (67, 9978528), (84, 7959064), (93, 7188832), (96, 6964181), (112, 5969298), (124, 5391624), (134, 4989264), (168, 3979532), (186, 3594416), (201, 3326176), (217, 3080928), (224, 2984649), (248, 2695812), (268, 2494632), (336, 1989766), (372, 1797208), (402, 1663088), (434, 1540464), (469, 1425504), (479, 1395744), (496, 1347906), (536, 1247316), (651, 1026976), (672, 994883), (744, 898604), (804, 831544), (868, 770232), (938, 712752), (958, 697872), (992, 673953), (1072, 623658), (1302, 513488), (1407, 475168), (1437, 465248), (1488, 449302), (1608, 415772), (1736, 385116), (1876, 356376), (1916, 348936), (2077, 321888), (2144, 311829), (2604, 256744), (2814, 237584), (2874, 232624), (2976, 224651), (3216, 207886), (3353, 199392), (3472, 192558), (3752, 178188), (3832, 174468), (4154, 160944), (5208, 128372), (5628, 118792), (5748, 116312), (6231, 107296), (6432, 103943), (6706, 99696), (6944, 96279), (7504, 89094), (7664, 87234), (8308, 80472), (10059, 66464), (10416, 64186), (11256, 59396), (11496, 58156), (12462, 53648), (13412, 49848), (14539, 45984), (14849, 45024), (15008, 44547), (15328, 43617), (16616, 40236), (20118, 33232), (20832, 32093), (22512, 29698), (22992, 29078), (24924, 26824)]