669753042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 1551728640

約数和(自身を除く): 881975598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 307, 381, 409, 614, 762, 818, 889, 921, 1227, 1778, 1842, 2149, 2454, 2667, 2863, 4298, 5334, 5726, 6447, 8589, 12894, 17178, 38989, 51943, 77978, 103886, 116967, 125563, 155829, 233934, 251126, 272923, 311658, 363601, 376689, 545846, 727202, 753378, 818769, 878941, 1090803, 1637538, 1757882, 2181606, 2636823, 5273646, 15946501, 31893002, 47839503, 95679006, 111625507, 223251014, 334876521, 669753042]

約数ペア:

[(1, 669753042), (2, 334876521), (3, 223251014), (6, 111625507), (7, 95679006), (14, 47839503), (21, 31893002), (42, 15946501), (127, 5273646), (254, 2636823), (307, 2181606), (381, 1757882), (409, 1637538), (614, 1090803), (762, 878941), (818, 818769), (889, 753378), (921, 727202), (1227, 545846), (1778, 376689), (1842, 363601), (2149, 311658), (2454, 272923), (2667, 251126), (2863, 233934), (4298, 155829), (5334, 125563), (5726, 116967), (6447, 103886), (8589, 77978), (12894, 51943), (17178, 38989)]