258244952

素因数分解:

$2^3\times 7^1\times {\mathrm{857}}^1\times {\mathrm{5381}}^1$

素因数の和:6251

約数の個数: 32

約数和(自身を含む): 554130720

約数和(自身を除く): 295885768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 857, 1714, 3428, 5381, 5999, 6856, 10762, 11998, 21524, 23996, 37667, 43048, 47992, 75334, 150668, 301336, 4611517, 9223034, 18446068, 32280619, 36892136, 64561238, 129122476, 258244952]

約数ペア:

[(1, 258244952), (2, 129122476), (4, 64561238), (7, 36892136), (8, 32280619), (14, 18446068), (28, 9223034), (56, 4611517), (857, 301336), (1714, 150668), (3428, 75334), (5381, 47992), (5999, 43048), (6856, 37667), (10762, 23996), (11998, 21524)]