257277756

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{2663}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 614041344

約数和(自身を除く): 356763588

約数列:

[1, 2, 3, 4, 6, 12, 83, 97, 166, 194, 249, 291, 332, 388, 498, 582, 996, 1164, 2663, 5326, 7989, 8051, 10652, 15978, 16102, 24153, 31956, 32204, 48306, 96612, 221029, 258311, 442058, 516622, 663087, 774933, 884116, 1033244, 1326174, 1549866, 2652348, 3099732, 21439813, 42879626, 64319439, 85759252, 128638878, 257277756]

約数ペア:

[(1, 257277756), (2, 128638878), (3, 85759252), (4, 64319439), (6, 42879626), (12, 21439813), (83, 3099732), (97, 2652348), (166, 1549866), (194, 1326174), (249, 1033244), (291, 884116), (332, 774933), (388, 663087), (498, 516622), (582, 442058), (996, 258311), (1164, 221029), (2663, 96612), (5326, 48306), (7989, 32204), (8051, 31956), (10652, 24153), (15978, 16102)]