128538516

素因数分解:

$2^2\times 3^1\times {\mathrm{347}}^1\times {\mathrm{30869}}^1$

素因数の和:31223

約数の個数: 24

約数和(自身を含む): 300797280

約数和(自身を除く): 172258764

約数列:

[1, 2, 3, 4, 6, 12, 347, 694, 1041, 1388, 2082, 4164, 30869, 61738, 92607, 123476, 185214, 370428, 10711543, 21423086, 32134629, 42846172, 64269258, 128538516]

約数ペア:

[(1, 128538516), (2, 64269258), (3, 42846172), (4, 32134629), (6, 21423086), (12, 10711543), (347, 370428), (694, 185214), (1041, 123476), (1388, 92607), (2082, 61738), (4164, 30869)]