130778888

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{68399}}^1$

素因数の和:68644

約数の個数: 16

約数和(自身を含む): 246240000

約数和(自身を除く): 115461112

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 68399, 136798, 273596, 547192, 16347361, 32694722, 65389444, 130778888]

約数ペア:

[(1, 130778888), (2, 65389444), (4, 32694722), (8, 16347361), (239, 547192), (478, 273596), (956, 136798), (1912, 68399)]