2545640556

素因数分解:

$2^2\times 3^1\times {\mathrm{487}}^1\times {\mathrm{659}}^1\times {\mathrm{661}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 5970074880

約数和(自身を除く): 3424434324

約数列:

[1, 2, 3, 4, 6, 12, 487, 659, 661, 974, 1318, 1322, 1461, 1948, 1977, 1983, 2636, 2644, 2922, 3954, 3966, 5844, 7908, 7932, 320933, 321907, 435599, 641866, 643814, 871198, 962799, 965721, 1283732, 1287628, 1306797, 1742396, 1925598, 1931442, 2613594, 3851196, 3862884, 5227188, 212136713, 424273426, 636410139, 848546852, 1272820278, 2545640556]

約数ペア:

[(1, 2545640556), (2, 1272820278), (3, 848546852), (4, 636410139), (6, 424273426), (12, 212136713), (487, 5227188), (659, 3862884), (661, 3851196), (974, 2613594), (1318, 1931442), (1322, 1925598), (1461, 1742396), (1948, 1306797), (1977, 1287628), (1983, 1283732), (2636, 965721), (2644, 962799), (2922, 871198), (3954, 643814), (3966, 641866), (5844, 435599), (7908, 321907), (7932, 320933)]