131279456

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53279}}^1$

素因数の和:53307

約数の個数: 48

約数和(自身を含む): 322237440

約数和(自身を除く): 190957984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 53279, 106558, 213116, 372953, 426232, 586069, 745906, 852464, 1172138, 1491812, 1704928, 2344276, 2983624, 4102483, 4688552, 5967248, 8204966, 9377104, 11934496, 16409932, 18754208, 32819864, 65639728, 131279456]

約数ペア:

[(1, 131279456), (2, 65639728), (4, 32819864), (7, 18754208), (8, 16409932), (11, 11934496), (14, 9377104), (16, 8204966), (22, 5967248), (28, 4688552), (32, 4102483), (44, 2983624), (56, 2344276), (77, 1704928), (88, 1491812), (112, 1172138), (154, 852464), (176, 745906), (224, 586069), (308, 426232), (352, 372953), (616, 213116), (1232, 106558), (2464, 53279)]