290499608

素因数分解:

$2^3\times 7^1\times {\mathrm{863}}^1\times {\mathrm{6011}}^1$

素因数の和:6887

約数の個数: 32

約数和(自身を含む): 623324160

約数和(自身を除く): 332824552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 863, 1726, 3452, 6011, 6041, 6904, 12022, 12082, 24044, 24164, 42077, 48088, 48328, 84154, 168308, 336616, 5187493, 10374986, 20749972, 36312451, 41499944, 72624902, 145249804, 290499608]

約数ペア:

[(1, 290499608), (2, 145249804), (4, 72624902), (7, 41499944), (8, 36312451), (14, 20749972), (28, 10374986), (56, 5187493), (863, 336616), (1726, 168308), (3452, 84154), (6011, 48328), (6041, 48088), (6904, 42077), (12022, 24164), (12082, 24044)]