255340288

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1713

約数の個数: 72

約数和(自身を含む): 589407840

約数和(自身を除く): 334067552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1246, 1424, 1601, 1792, 2492, 2848, 3202, 4984, 5696, 6404, 9968, 11207, 11392, 12808, 19936, 22414, 22784, 25616, 39872, 44828, 51232, 79744, 89656, 102464, 142489, 159488, 179312, 204928, 284978, 358624, 409856, 569956, 717248, 997423, 1139912, 1434496, 1994846, 2279824, 2868992, 3989692, 4559648, 7979384, 9119296, 15958768, 18238592, 31917536, 36477184, 63835072, 127670144, 255340288]

約数ペア:

[(1, 255340288), (2, 127670144), (4, 63835072), (7, 36477184), (8, 31917536), (14, 18238592), (16, 15958768), (28, 9119296), (32, 7979384), (56, 4559648), (64, 3989692), (89, 2868992), (112, 2279824), (128, 1994846), (178, 1434496), (224, 1139912), (256, 997423), (356, 717248), (448, 569956), (623, 409856), (712, 358624), (896, 284978), (1246, 204928), (1424, 179312), (1601, 159488), (1792, 142489), (2492, 102464), (2848, 89656), (3202, 79744), (4984, 51232), (5696, 44828), (6404, 39872), (9968, 25616), (11207, 22784), (11392, 22414), (12808, 19936)]