12511087016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{9619}}^1$

素因数の和:9886

約数の個数: 64

約数和(自身を含む): 25396800000

約数和(自身を除く): 12885712984

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 199, 344, 398, 796, 817, 1592, 1634, 3268, 3781, 6536, 7562, 8557, 9619, 15124, 17114, 19238, 30248, 34228, 38476, 68456, 76952, 162583, 182761, 325166, 365522, 413617, 650332, 731044, 827234, 1300664, 1462088, 1654468, 1914181, 3308936, 3828362, 7656724, 7858723, 15313448, 15717446, 31434892, 36369439, 62869784, 72738878, 82309783, 145477756, 164619566, 290955512, 329239132, 658478264, 1563885877, 3127771754, 6255543508, 12511087016]

約数ペア:

[(1, 12511087016), (2, 6255543508), (4, 3127771754), (8, 1563885877), (19, 658478264), (38, 329239132), (43, 290955512), (76, 164619566), (86, 145477756), (152, 82309783), (172, 72738878), (199, 62869784), (344, 36369439), (398, 31434892), (796, 15717446), (817, 15313448), (1592, 7858723), (1634, 7656724), (3268, 3828362), (3781, 3308936), (6536, 1914181), (7562, 1654468), (8557, 1462088), (9619, 1300664), (15124, 827234), (17114, 731044), (19238, 650332), (30248, 413617), (34228, 365522), (38476, 325166), (68456, 182761), (76952, 162583)]