11641567392004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1979}}^1\times {\mathrm{326881}}^1$

素因数の和:329284

約数の個数: 48

約数和(自身を含む): 22290475838400

約数和(自身を除く): 10648908446396

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 1979, 3958, 4499, 7916, 8998, 17996, 21769, 43538, 87076, 326881, 653762, 809411, 1307524, 1618822, 3237644, 3595691, 7191382, 8903521, 14382764, 17807042, 35614084, 133694329, 267388658, 534777316, 646897499, 1293794998, 1470637619, 2587589996, 2941275238, 5882550476, 7115872489, 14231744978, 28463489956, 264581077091, 529162154182, 1058324308364, 2910391848001, 5820783696002, 11641567392004]

約数ペア:

[(1, 11641567392004), (2, 5820783696002), (4, 2910391848001), (11, 1058324308364), (22, 529162154182), (44, 264581077091), (409, 28463489956), (818, 14231744978), (1636, 7115872489), (1979, 5882550476), (3958, 2941275238), (4499, 2587589996), (7916, 1470637619), (8998, 1293794998), (17996, 646897499), (21769, 534777316), (43538, 267388658), (87076, 133694329), (326881, 35614084), (653762, 17807042), (809411, 14382764), (1307524, 8903521), (1618822, 7191382), (3237644, 3595691)]