1555339716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{212827}}^1$

素因数の和:212873

約数の個数: 72

約数和(自身を含む): 4648163520

約数和(自身を除く): 3092823804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 212827, 425654, 638481, 851308, 1276962, 1489789, 1915443, 2553924, 2979578, 3830886, 4469367, 5959156, 6171983, 7661772, 8938734, 12343966, 13408101, 17877468, 18515949, 24687932, 26816202, 37031898, 43203881, 53632404, 55547847, 74063796, 86407762, 111095694, 129611643, 172815524, 222191388, 259223286, 388834929, 518446572, 777669858, 1555339716]

約数ペア:

[(1, 1555339716), (2, 777669858), (3, 518446572), (4, 388834929), (6, 259223286), (7, 222191388), (9, 172815524), (12, 129611643), (14, 111095694), (18, 86407762), (21, 74063796), (28, 55547847), (29, 53632404), (36, 43203881), (42, 37031898), (58, 26816202), (63, 24687932), (84, 18515949), (87, 17877468), (116, 13408101), (126, 12343966), (174, 8938734), (203, 7661772), (252, 6171983), (261, 5959156), (348, 4469367), (406, 3830886), (522, 2979578), (609, 2553924), (812, 1915443), (1044, 1489789), (1218, 1276962), (1827, 851308), (2436, 638481), (3654, 425654), (7308, 212827)]