15679784708

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{121711}}^1$

素因数の和:121872

約数の個数: 48

約数和(自身を含む): 32389023744

約数和(自身を除く): 16709239036

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 214, 301, 428, 602, 749, 1204, 1498, 2996, 4601, 9202, 18404, 32207, 64414, 121711, 128828, 243422, 486844, 851977, 1703954, 3407908, 5233573, 10467146, 13023077, 20934292, 26046154, 36635011, 52092308, 73270022, 91161539, 146540044, 182323078, 364646156, 559992311, 1119984622, 2239969244, 3919946177, 7839892354, 15679784708]

約数ペア:

[(1, 15679784708), (2, 7839892354), (4, 3919946177), (7, 2239969244), (14, 1119984622), (28, 559992311), (43, 364646156), (86, 182323078), (107, 146540044), (172, 91161539), (214, 73270022), (301, 52092308), (428, 36635011), (602, 26046154), (749, 20934292), (1204, 13023077), (1498, 10467146), (2996, 5233573), (4601, 3407908), (9202, 1703954), (18404, 851977), (32207, 486844), (64414, 243422), (121711, 128828)]