290888136

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 192

約数和(自身を含む): 997401600

約数和(自身を除く): 706513464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 71, 72, 77, 84, 88, 99, 126, 132, 142, 154, 168, 198, 213, 231, 252, 264, 284, 308, 396, 426, 462, 497, 504, 568, 616, 639, 693, 739, 781, 792, 852, 924, 994, 1278, 1386, 1478, 1491, 1562, 1704, 1848, 1988, 2217, 2343, 2556, 2772, 2956, 2982, 3124, 3976, 4434, 4473, 4686, 5112, 5173, 5467, 5544, 5912, 5964, 6248, 6651, 7029, 8129, 8868, 8946, 9372, 10346, 10934, 11928, 13302, 14058, 15519, 16258, 16401, 17736, 17892, 18744, 20692, 21868, 24387, 26604, 28116, 31038, 32516, 32802, 35784, 41384, 43736, 46557, 48774, 49203, 52469, 53208, 56232, 56903, 62076, 65032, 65604, 73161, 93114, 97548, 98406, 104938, 113806, 124152, 131208, 146322, 157407, 170709, 186228, 195096, 196812, 209876, 227612, 292644, 314814, 341418, 367283, 372456, 393624, 419752, 455224, 472221, 512127, 577159, 585288, 629628, 682836, 734566, 944442, 1024254, 1101849, 1154318, 1259256, 1365672, 1469132, 1731477, 1888884, 2048508, 2203698, 2308636, 2938264, 3305547, 3462954, 3777768, 4040113, 4097016, 4407396, 4617272, 5194431, 6611094, 6925908, 8080226, 8814792, 10388862, 12120339, 13222188, 13851816, 16160452, 20777724, 24240678, 26444376, 32320904, 36361017, 41555448, 48481356, 72722034, 96962712, 145444068, 290888136]

約数ペア:

[(1, 290888136), (2, 145444068), (3, 96962712), (4, 72722034), (6, 48481356), (7, 41555448), (8, 36361017), (9, 32320904), (11, 26444376), (12, 24240678), (14, 20777724), (18, 16160452), (21, 13851816), (22, 13222188), (24, 12120339), (28, 10388862), (33, 8814792), (36, 8080226), (42, 6925908), (44, 6611094), (56, 5194431), (63, 4617272), (66, 4407396), (71, 4097016), (72, 4040113), (77, 3777768), (84, 3462954), (88, 3305547), (99, 2938264), (126, 2308636), (132, 2203698), (142, 2048508), (154, 1888884), (168, 1731477), (198, 1469132), (213, 1365672), (231, 1259256), (252, 1154318), (264, 1101849), (284, 1024254), (308, 944442), (396, 734566), (426, 682836), (462, 629628), (497, 585288), (504, 577159), (568, 512127), (616, 472221), (639, 455224), (693, 419752), (739, 393624), (781, 372456), (792, 367283), (852, 341418), (924, 314814), (994, 292644), (1278, 227612), (1386, 209876), (1478, 196812), (1491, 195096), (1562, 186228), (1704, 170709), (1848, 157407), (1988, 146322), (2217, 131208), (2343, 124152), (2556, 113806), (2772, 104938), (2956, 98406), (2982, 97548), (3124, 93114), (3976, 73161), (4434, 65604), (4473, 65032), (4686, 62076), (5112, 56903), (5173, 56232), (5467, 53208), (5544, 52469), (5912, 49203), (5964, 48774), (6248, 46557), (6651, 43736), (7029, 41384), (8129, 35784), (8868, 32802), (8946, 32516), (9372, 31038), (10346, 28116), (10934, 26604), (11928, 24387), (13302, 21868), (14058, 20692), (15519, 18744), (16258, 17892), (16401, 17736)]