808213448

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^2\times {\mathrm{409}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 1792362150

約数和(自身を除く): 984148702

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 409, 497, 568, 818, 994, 1636, 1988, 2863, 3272, 3479, 3976, 5041, 5726, 6958, 10082, 11452, 13916, 20041, 20164, 22904, 27832, 29039, 35287, 40082, 40328, 58078, 70574, 80164, 116156, 141148, 160328, 203273, 232312, 247009, 282296, 406546, 494018, 813092, 988036, 1422911, 1626184, 1976072, 2061769, 2845822, 4123538, 5691644, 8247076, 11383288, 14432383, 16494152, 28864766, 57729532, 101026681, 115459064, 202053362, 404106724, 808213448]

約数ペア:

[(1, 808213448), (2, 404106724), (4, 202053362), (7, 115459064), (8, 101026681), (14, 57729532), (28, 28864766), (49, 16494152), (56, 14432383), (71, 11383288), (98, 8247076), (142, 5691644), (196, 4123538), (284, 2845822), (392, 2061769), (409, 1976072), (497, 1626184), (568, 1422911), (818, 988036), (994, 813092), (1636, 494018), (1988, 406546), (2863, 282296), (3272, 247009), (3479, 232312), (3976, 203273), (5041, 160328), (5726, 141148), (6958, 116156), (10082, 80164), (11452, 70574), (13916, 58078), (20041, 40328), (20164, 40082), (22904, 35287), (27832, 29039)]