289354312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{11941}}^1$

素因数の和:12193

約数の個数: 32

約数和(自身を含む): 586829880

約数和(自身を除く): 297475568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 932, 1864, 3029, 6058, 11941, 12116, 23882, 24232, 47764, 95528, 155233, 310466, 620932, 1241864, 2782253, 5564506, 11129012, 22258024, 36169289, 72338578, 144677156, 289354312]

約数ペア:

[(1, 289354312), (2, 144677156), (4, 72338578), (8, 36169289), (13, 22258024), (26, 11129012), (52, 5564506), (104, 2782253), (233, 1241864), (466, 620932), (932, 310466), (1864, 155233), (3029, 95528), (6058, 47764), (11941, 24232), (12116, 23882)]