285280488

素因数分解:

$2^3\times 3^3\times {\mathrm{887}}^1\times {\mathrm{1489}}^1$

素因数の和:2391

約数の個数: 64

約数和(自身を含む): 793872000

約数和(自身を除く): 508591512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 887, 1489, 1774, 2661, 2978, 3548, 4467, 5322, 5956, 7096, 7983, 8934, 10644, 11912, 13401, 15966, 17868, 21288, 23949, 26802, 31932, 35736, 40203, 47898, 53604, 63864, 80406, 95796, 107208, 160812, 191592, 321624, 1320743, 2641486, 3962229, 5282972, 7924458, 10565944, 11886687, 15848916, 23773374, 31697832, 35660061, 47546748, 71320122, 95093496, 142640244, 285280488]

約数ペア:

[(1, 285280488), (2, 142640244), (3, 95093496), (4, 71320122), (6, 47546748), (8, 35660061), (9, 31697832), (12, 23773374), (18, 15848916), (24, 11886687), (27, 10565944), (36, 7924458), (54, 5282972), (72, 3962229), (108, 2641486), (216, 1320743), (887, 321624), (1489, 191592), (1774, 160812), (2661, 107208), (2978, 95796), (3548, 80406), (4467, 63864), (5322, 53604), (5956, 47898), (7096, 40203), (7983, 35736), (8934, 31932), (10644, 26802), (11912, 23949), (13401, 21288), (15966, 17868)]