254348928

素因数分解:

$2^7\times 3^2\times {\mathrm{220789}}^1$

素因数の和:220809

約数の個数: 48

約数和(自身を含む): 731918850

約数和(自身を除く): 477569922

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 220789, 441578, 662367, 883156, 1324734, 1766312, 1987101, 2649468, 3532624, 3974202, 5298936, 7065248, 7948404, 10597872, 14130496, 15896808, 21195744, 28260992, 31793616, 42391488, 63587232, 84782976, 127174464, 254348928]

約数ペア:

[(1, 254348928), (2, 127174464), (3, 84782976), (4, 63587232), (6, 42391488), (8, 31793616), (9, 28260992), (12, 21195744), (16, 15896808), (18, 14130496), (24, 10597872), (32, 7948404), (36, 7065248), (48, 5298936), (64, 3974202), (72, 3532624), (96, 2649468), (128, 1987101), (144, 1766312), (192, 1324734), (288, 883156), (384, 662367), (576, 441578), (1152, 220789)]