809502904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1151}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 1830297600

約数和(自身を除く): 1020794696

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 661, 1064, 1151, 1322, 2302, 2644, 4604, 4627, 5288, 8057, 9208, 9254, 12559, 16114, 18508, 21869, 25118, 32228, 37016, 43738, 50236, 64456, 87476, 87913, 100472, 153083, 174952, 175826, 306166, 351652, 612332, 703304, 760811, 1224664, 1521622, 3043244, 5325677, 6086488, 10651354, 14455409, 21302708, 28910818, 42605416, 57821636, 101187863, 115643272, 202375726, 404751452, 809502904]

約数ペア:

[(1, 809502904), (2, 404751452), (4, 202375726), (7, 115643272), (8, 101187863), (14, 57821636), (19, 42605416), (28, 28910818), (38, 21302708), (56, 14455409), (76, 10651354), (133, 6086488), (152, 5325677), (266, 3043244), (532, 1521622), (661, 1224664), (1064, 760811), (1151, 703304), (1322, 612332), (2302, 351652), (2644, 306166), (4604, 175826), (4627, 174952), (5288, 153083), (8057, 100472), (9208, 87913), (9254, 87476), (12559, 64456), (16114, 50236), (18508, 43738), (21869, 37016), (25118, 32228)]