290701972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9479}}^1$

素因数の和:9552

約数の個数: 48

約数和(自身を含む): 602017920

約数和(自身を除く): 311315948

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 164, 187, 374, 451, 697, 748, 902, 1394, 1804, 2788, 7667, 9479, 15334, 18958, 30668, 37916, 104269, 161143, 208538, 322286, 388639, 417076, 644572, 777278, 1554556, 1772573, 3545146, 4275029, 6606863, 7090292, 8550058, 13213726, 17100116, 26427452, 72675493, 145350986, 290701972]

約数ペア:

[(1, 290701972), (2, 145350986), (4, 72675493), (11, 26427452), (17, 17100116), (22, 13213726), (34, 8550058), (41, 7090292), (44, 6606863), (68, 4275029), (82, 3545146), (164, 1772573), (187, 1554556), (374, 777278), (451, 644572), (697, 417076), (748, 388639), (902, 322286), (1394, 208538), (1804, 161143), (2788, 104269), (7667, 37916), (9479, 30668), (15334, 18958)]