498013264

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^2\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 90

約数和(自身を含む): 1161565722

約数和(自身を除く): 663552458

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 661, 784, 868, 961, 1322, 1519, 1736, 1922, 2644, 3038, 3472, 3844, 4627, 5288, 6076, 6727, 7688, 9254, 10576, 12152, 13454, 15376, 18508, 20491, 24304, 26908, 32389, 37016, 40982, 47089, 53816, 64778, 74032, 81964, 94178, 107632, 129556, 143437, 163928, 188356, 259112, 286874, 327856, 376712, 518224, 573748, 635221, 753424, 1004059, 1147496, 1270442, 2008118, 2294992, 2540884, 4016236, 4446547, 5081768, 8032472, 8893094, 10163536, 16064944, 17786188, 31125829, 35572376, 62251658, 71144752, 124503316, 249006632, 498013264]

約数ペア:

[(1, 498013264), (2, 249006632), (4, 124503316), (7, 71144752), (8, 62251658), (14, 35572376), (16, 31125829), (28, 17786188), (31, 16064944), (49, 10163536), (56, 8893094), (62, 8032472), (98, 5081768), (112, 4446547), (124, 4016236), (196, 2540884), (217, 2294992), (248, 2008118), (392, 1270442), (434, 1147496), (496, 1004059), (661, 753424), (784, 635221), (868, 573748), (961, 518224), (1322, 376712), (1519, 327856), (1736, 286874), (1922, 259112), (2644, 188356), (3038, 163928), (3472, 143437), (3844, 129556), (4627, 107632), (5288, 94178), (6076, 81964), (6727, 74032), (7688, 64778), (9254, 53816), (10576, 47089), (12152, 40982), (13454, 37016), (15376, 32389), (18508, 26908), (20491, 24304)]