670652008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{12923}}^1$

素因数の和:13441

約数の個数: 32

約数和(自身を含む): 1357020000

約数和(自身を除く): 686367992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 998, 1996, 3992, 6487, 12923, 12974, 25846, 25948, 51692, 51896, 103384, 167999, 335998, 671996, 1343992, 6448577, 12897154, 25794308, 51588616, 83831501, 167663002, 335326004, 670652008]

約数ペア:

[(1, 670652008), (2, 335326004), (4, 167663002), (8, 83831501), (13, 51588616), (26, 25794308), (52, 12897154), (104, 6448577), (499, 1343992), (998, 671996), (1996, 335998), (3992, 167999), (6487, 103384), (12923, 51896), (12974, 51692), (25846, 25948)]