331380642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{26981}}^1$

素因数の和:27098

約数の個数: 32

約数和(自身を含む): 699373440

約数和(自身を除く): 367992798

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 26981, 53962, 80943, 161886, 620563, 1241126, 1861689, 2401309, 3723378, 4802618, 7203927, 14407854, 55230107, 110460214, 165690321, 331380642]

約数ペア:

[(1, 331380642), (2, 165690321), (3, 110460214), (6, 55230107), (23, 14407854), (46, 7203927), (69, 4802618), (89, 3723378), (138, 2401309), (178, 1861689), (267, 1241126), (534, 620563), (2047, 161886), (4094, 80943), (6141, 53962), (12282, 26981)]