164358656

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 120

約数和(自身を含む): 413619360

約数和(自身を除く): 249260704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 379, 448, 484, 512, 616, 704, 758, 847, 896, 968, 1232, 1408, 1516, 1694, 1792, 1936, 2464, 2653, 2816, 3032, 3388, 3584, 3872, 4169, 4928, 5306, 5632, 6064, 6776, 7744, 8338, 9856, 10612, 12128, 13552, 15488, 16676, 19712, 21224, 24256, 27104, 29183, 30976, 33352, 39424, 42448, 45859, 48512, 54208, 58366, 61952, 66704, 84896, 91718, 97024, 108416, 116732, 133408, 169792, 183436, 194048, 216832, 233464, 266816, 321013, 339584, 366872, 433664, 466928, 533632, 642026, 679168, 733744, 933856, 1067264, 1284052, 1358336, 1467488, 1867712, 2134528, 2568104, 2934976, 3735424, 5136208, 5869952, 7470848, 10272416, 11739904, 14941696, 20544832, 23479808, 41089664, 82179328, 164358656]

約数ペア:

[(1, 164358656), (2, 82179328), (4, 41089664), (7, 23479808), (8, 20544832), (11, 14941696), (14, 11739904), (16, 10272416), (22, 7470848), (28, 5869952), (32, 5136208), (44, 3735424), (56, 2934976), (64, 2568104), (77, 2134528), (88, 1867712), (112, 1467488), (121, 1358336), (128, 1284052), (154, 1067264), (176, 933856), (224, 733744), (242, 679168), (256, 642026), (308, 533632), (352, 466928), (379, 433664), (448, 366872), (484, 339584), (512, 321013), (616, 266816), (704, 233464), (758, 216832), (847, 194048), (896, 183436), (968, 169792), (1232, 133408), (1408, 116732), (1516, 108416), (1694, 97024), (1792, 91718), (1936, 84896), (2464, 66704), (2653, 61952), (2816, 58366), (3032, 54208), (3388, 48512), (3584, 45859), (3872, 42448), (4169, 39424), (4928, 33352), (5306, 30976), (5632, 29183), (6064, 27104), (6776, 24256), (7744, 21224), (8338, 19712), (9856, 16676), (10612, 15488), (12128, 13552)]