639564036

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{7451}}^1$

素因数の和:7792

約数の個数: 48

約数和(自身を含む): 1562416128

約数和(自身を除く): 922852092

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 311, 622, 933, 1244, 1866, 3732, 7153, 7451, 14306, 14902, 21459, 22353, 28612, 29804, 42918, 44706, 85836, 89412, 171373, 342746, 514119, 685492, 1028238, 2056476, 2317261, 4634522, 6951783, 9269044, 13903566, 27807132, 53297003, 106594006, 159891009, 213188012, 319782018, 639564036]

約数ペア:

[(1, 639564036), (2, 319782018), (3, 213188012), (4, 159891009), (6, 106594006), (12, 53297003), (23, 27807132), (46, 13903566), (69, 9269044), (92, 6951783), (138, 4634522), (276, 2317261), (311, 2056476), (622, 1028238), (933, 685492), (1244, 514119), (1866, 342746), (3732, 171373), (7153, 89412), (7451, 85836), (14306, 44706), (14902, 42918), (21459, 29804), (22353, 28612)]