25865216

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 88

約数和(自身を含む): 58462320

約数和(自身を除く): 32597104

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 67, 104, 116, 128, 134, 208, 232, 256, 268, 377, 416, 464, 512, 536, 754, 832, 871, 928, 1024, 1072, 1508, 1664, 1742, 1856, 1943, 2144, 3016, 3328, 3484, 3712, 3886, 4288, 6032, 6656, 6968, 7424, 7772, 8576, 12064, 13312, 13936, 14848, 15544, 17152, 24128, 25259, 27872, 29696, 31088, 34304, 48256, 50518, 55744, 62176, 68608, 96512, 101036, 111488, 124352, 193024, 202072, 222976, 248704, 386048, 404144, 445952, 497408, 808288, 891904, 994816, 1616576, 1989632, 3233152, 6466304, 12932608, 25865216]

約数ペア:

[(1, 25865216), (2, 12932608), (4, 6466304), (8, 3233152), (13, 1989632), (16, 1616576), (26, 994816), (29, 891904), (32, 808288), (52, 497408), (58, 445952), (64, 404144), (67, 386048), (104, 248704), (116, 222976), (128, 202072), (134, 193024), (208, 124352), (232, 111488), (256, 101036), (268, 96512), (377, 68608), (416, 62176), (464, 55744), (512, 50518), (536, 48256), (754, 34304), (832, 31088), (871, 29696), (928, 27872), (1024, 25259), (1072, 24128), (1508, 17152), (1664, 15544), (1742, 14848), (1856, 13936), (1943, 13312), (2144, 12064), (3016, 8576), (3328, 7772), (3484, 7424), (3712, 6968), (3886, 6656), (4288, 6032)]