121438464

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{461}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 377731200

約数和(自身を除く): 256292736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 461, 588, 672, 686, 768, 784, 896, 922, 1029, 1176, 1344, 1372, 1383, 1568, 1792, 1844, 2058, 2352, 2688, 2744, 2766, 3136, 3227, 3688, 4116, 4704, 5376, 5488, 5532, 6272, 6454, 7376, 8232, 9408, 9681, 10976, 11064, 12544, 12908, 14752, 16464, 18816, 19362, 21952, 22128, 22589, 25816, 29504, 32928, 37632, 38724, 43904, 44256, 45178, 51632, 59008, 65856, 67767, 77448, 87808, 88512, 90356, 103264, 118016, 131712, 135534, 154896, 158123, 177024, 180712, 206528, 263424, 271068, 309792, 316246, 354048, 361424, 413056, 474369, 542136, 619584, 632492, 722848, 826112, 948738, 1084272, 1239168, 1264984, 1445696, 1897476, 2168544, 2478336, 2529968, 2891392, 3794952, 4337088, 5059936, 5782784, 7589904, 8674176, 10119872, 15179808, 17348352, 20239744, 30359616, 40479488, 60719232, 121438464]

約数ペア:

[(1, 121438464), (2, 60719232), (3, 40479488), (4, 30359616), (6, 20239744), (7, 17348352), (8, 15179808), (12, 10119872), (14, 8674176), (16, 7589904), (21, 5782784), (24, 5059936), (28, 4337088), (32, 3794952), (42, 2891392), (48, 2529968), (49, 2478336), (56, 2168544), (64, 1897476), (84, 1445696), (96, 1264984), (98, 1239168), (112, 1084272), (128, 948738), (147, 826112), (168, 722848), (192, 632492), (196, 619584), (224, 542136), (256, 474369), (294, 413056), (336, 361424), (343, 354048), (384, 316246), (392, 309792), (448, 271068), (461, 263424), (588, 206528), (672, 180712), (686, 177024), (768, 158123), (784, 154896), (896, 135534), (922, 131712), (1029, 118016), (1176, 103264), (1344, 90356), (1372, 88512), (1383, 87808), (1568, 77448), (1792, 67767), (1844, 65856), (2058, 59008), (2352, 51632), (2688, 45178), (2744, 44256), (2766, 43904), (3136, 38724), (3227, 37632), (3688, 32928), (4116, 29504), (4704, 25816), (5376, 22589), (5488, 22128), (5532, 21952), (6272, 19362), (6454, 18816), (7376, 16464), (8232, 14752), (9408, 12908), (9681, 12544), (10976, 11064)]