255662572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 511805952

約数和(自身を除く): 256143380

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 257, 506, 514, 983, 1012, 1028, 1966, 2827, 3932, 5654, 5911, 10813, 11308, 11822, 21626, 22609, 23644, 43252, 45218, 65021, 90436, 130042, 248699, 252631, 260084, 497398, 505262, 994796, 1010524, 2778941, 5557882, 5810513, 11115764, 11621026, 23242052, 63915643, 127831286, 255662572]

約数ペア:

[(1, 255662572), (2, 127831286), (4, 63915643), (11, 23242052), (22, 11621026), (23, 11115764), (44, 5810513), (46, 5557882), (92, 2778941), (253, 1010524), (257, 994796), (506, 505262), (514, 497398), (983, 260084), (1012, 252631), (1028, 248699), (1966, 130042), (2827, 90436), (3932, 65021), (5654, 45218), (5911, 43252), (10813, 23644), (11308, 22609), (11822, 21626)]