921706848

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:669

約数の個数: 144

約数和(自身を含む): 2700734400

約数和(自身を除く): 1779027552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 149, 188, 282, 288, 298, 376, 423, 447, 457, 564, 596, 752, 846, 894, 914, 1128, 1192, 1341, 1371, 1504, 1692, 1788, 1828, 2256, 2384, 2682, 2742, 3384, 3576, 3656, 4113, 4512, 4768, 5364, 5484, 6768, 7003, 7152, 7312, 8226, 10728, 10968, 13536, 14006, 14304, 14624, 16452, 21009, 21456, 21479, 21936, 28012, 32904, 42018, 42912, 42958, 43872, 56024, 63027, 64437, 65808, 68093, 84036, 85916, 112048, 126054, 128874, 131616, 136186, 168072, 171832, 193311, 204279, 224096, 252108, 257748, 272372, 336144, 343664, 386622, 408558, 504216, 515496, 544744, 612837, 672288, 687328, 773244, 817116, 1008432, 1030992, 1089488, 1225674, 1546488, 1634232, 2016864, 2061984, 2178976, 2451348, 3092976, 3200371, 3268464, 4902696, 6185952, 6400742, 6536928, 9601113, 9805392, 12801484, 19202226, 19610784, 25602968, 28803339, 38404452, 51205936, 57606678, 76808904, 102411872, 115213356, 153617808, 230426712, 307235616, 460853424, 921706848]

約数ペア:

[(1, 921706848), (2, 460853424), (3, 307235616), (4, 230426712), (6, 153617808), (8, 115213356), (9, 102411872), (12, 76808904), (16, 57606678), (18, 51205936), (24, 38404452), (32, 28803339), (36, 25602968), (47, 19610784), (48, 19202226), (72, 12801484), (94, 9805392), (96, 9601113), (141, 6536928), (144, 6400742), (149, 6185952), (188, 4902696), (282, 3268464), (288, 3200371), (298, 3092976), (376, 2451348), (423, 2178976), (447, 2061984), (457, 2016864), (564, 1634232), (596, 1546488), (752, 1225674), (846, 1089488), (894, 1030992), (914, 1008432), (1128, 817116), (1192, 773244), (1341, 687328), (1371, 672288), (1504, 612837), (1692, 544744), (1788, 515496), (1828, 504216), (2256, 408558), (2384, 386622), (2682, 343664), (2742, 336144), (3384, 272372), (3576, 257748), (3656, 252108), (4113, 224096), (4512, 204279), (4768, 193311), (5364, 171832), (5484, 168072), (6768, 136186), (7003, 131616), (7152, 128874), (7312, 126054), (8226, 112048), (10728, 85916), (10968, 84036), (13536, 68093), (14006, 65808), (14304, 64437), (14624, 63027), (16452, 56024), (21009, 43872), (21456, 42958), (21479, 42912), (21936, 42018), (28012, 32904)]