128740008

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{32909}}^1$

素因数の和:33081

約数の個数: 32

約数和(自身を含む): 323834400

約数和(自身を除く): 195094392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 32909, 65818, 98727, 131636, 197454, 263272, 394908, 789816, 5364167, 10728334, 16092501, 21456668, 32185002, 42913336, 64370004, 128740008]

約数ペア:

[(1, 128740008), (2, 64370004), (3, 42913336), (4, 32185002), (6, 21456668), (8, 16092501), (12, 10728334), (24, 5364167), (163, 789816), (326, 394908), (489, 263272), (652, 197454), (978, 131636), (1304, 98727), (1956, 65818), (3912, 32909)]