1449989968

素因数分解:

$2^4\times 7^3\times {\mathrm{264211}}^1$

素因数の和:264240

約数の個数: 40

約数和(自身を含む): 3276228800

約数和(自身を除く): 1826238832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 264211, 528422, 1056844, 1849477, 2113688, 3698954, 4227376, 7397908, 12946339, 14795816, 25892678, 29591632, 51785356, 90624373, 103570712, 181248746, 207141424, 362497492, 724994984, 1449989968]

約数ペア:

[(1, 1449989968), (2, 724994984), (4, 362497492), (7, 207141424), (8, 181248746), (14, 103570712), (16, 90624373), (28, 51785356), (49, 29591632), (56, 25892678), (98, 14795816), (112, 12946339), (196, 7397908), (343, 4227376), (392, 3698954), (686, 2113688), (784, 1849477), (1372, 1056844), (2744, 528422), (5488, 264211)]