1275296836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 2464463232

約数和(自身を除く): 1189166396

約数列:

[1, 2, 4, 11, 22, 44, 167, 197, 334, 394, 668, 788, 881, 1762, 1837, 2167, 3524, 3674, 4334, 7348, 8668, 9691, 19382, 32899, 38764, 65798, 131596, 147127, 173557, 294254, 347114, 361889, 588508, 694228, 723778, 1447556, 1618397, 1909127, 3236794, 3818254, 6473588, 7636508, 28984019, 57968038, 115936076, 318824209, 637648418, 1275296836]

約数ペア:

[(1, 1275296836), (2, 637648418), (4, 318824209), (11, 115936076), (22, 57968038), (44, 28984019), (167, 7636508), (197, 6473588), (334, 3818254), (394, 3236794), (668, 1909127), (788, 1618397), (881, 1447556), (1762, 723778), (1837, 694228), (2167, 588508), (3524, 361889), (3674, 347114), (4334, 294254), (7348, 173557), (8668, 147127), (9691, 131596), (19382, 65798), (32899, 38764)]