257029194214

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{134093}}^1$

素因数の和:134281

約数の個数: 48

約数和(自身を含む): 429337878192

約数和(自身を除く): 172308683978

約数列:

[1, 2, 13, 26, 53, 106, 107, 169, 214, 338, 689, 1378, 1391, 2782, 5671, 8957, 11342, 17914, 18083, 36166, 73723, 134093, 147446, 268186, 958399, 1743209, 1916798, 3486418, 7106929, 14213858, 14347951, 22661717, 28695902, 45323434, 92390077, 184780154, 186523363, 373046726, 760441403, 1201071001, 1520882806, 2402142002, 2424803719, 4849607438, 9885738239, 19771476478, 128514597107, 257029194214]

約数ペア:

[(1, 257029194214), (2, 128514597107), (13, 19771476478), (26, 9885738239), (53, 4849607438), (106, 2424803719), (107, 2402142002), (169, 1520882806), (214, 1201071001), (338, 760441403), (689, 373046726), (1378, 186523363), (1391, 184780154), (2782, 92390077), (5671, 45323434), (8957, 28695902), (11342, 22661717), (17914, 14347951), (18083, 14213858), (36166, 7106929), (73723, 3486418), (134093, 1916798), (147446, 1743209), (268186, 958399)]