285855232

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 80

約数和(自身を含む): 625241232

約数和(自身を除く): 339386000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 256, 268, 416, 512, 536, 641, 832, 871, 1072, 1282, 1664, 1742, 2144, 2564, 3328, 3484, 4288, 5128, 6656, 6968, 8333, 8576, 10256, 13936, 16666, 17152, 20512, 27872, 33332, 34304, 41024, 42947, 55744, 66664, 82048, 85894, 111488, 133328, 164096, 171788, 222976, 266656, 328192, 343576, 445952, 533312, 558311, 687152, 1066624, 1116622, 1374304, 2133248, 2233244, 2748608, 4266496, 4466488, 5497216, 8932976, 10994432, 17865952, 21988864, 35731904, 71463808, 142927616, 285855232]

約数ペア:

[(1, 285855232), (2, 142927616), (4, 71463808), (8, 35731904), (13, 21988864), (16, 17865952), (26, 10994432), (32, 8932976), (52, 5497216), (64, 4466488), (67, 4266496), (104, 2748608), (128, 2233244), (134, 2133248), (208, 1374304), (256, 1116622), (268, 1066624), (416, 687152), (512, 558311), (536, 533312), (641, 445952), (832, 343576), (871, 328192), (1072, 266656), (1282, 222976), (1664, 171788), (1742, 164096), (2144, 133328), (2564, 111488), (3328, 85894), (3484, 82048), (4288, 66664), (5128, 55744), (6656, 42947), (6968, 41024), (8333, 34304), (8576, 33332), (10256, 27872), (13936, 20512), (16666, 17152)]