808971856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2423}}^1$

素因数の和:2720

約数の個数: 80

約数和(自身を含む): 1962160128

約数和(自身を除く): 1153188272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 271, 308, 542, 616, 1084, 1232, 1897, 2168, 2423, 2981, 3794, 4336, 4846, 5962, 7588, 9692, 11924, 15176, 16961, 19384, 20867, 23848, 26653, 30352, 33922, 38768, 41734, 47696, 53306, 67844, 83468, 106612, 135688, 166936, 186571, 213224, 271376, 333872, 373142, 426448, 656633, 746284, 1313266, 1492568, 2626532, 2985136, 4596431, 5253064, 7222963, 9192862, 10506128, 14445926, 18385724, 28891852, 36771448, 50560741, 57783704, 73542896, 101121482, 115567408, 202242964, 404485928, 808971856]

約数ペア:

[(1, 808971856), (2, 404485928), (4, 202242964), (7, 115567408), (8, 101121482), (11, 73542896), (14, 57783704), (16, 50560741), (22, 36771448), (28, 28891852), (44, 18385724), (56, 14445926), (77, 10506128), (88, 9192862), (112, 7222963), (154, 5253064), (176, 4596431), (271, 2985136), (308, 2626532), (542, 1492568), (616, 1313266), (1084, 746284), (1232, 656633), (1897, 426448), (2168, 373142), (2423, 333872), (2981, 271376), (3794, 213224), (4336, 186571), (4846, 166936), (5962, 135688), (7588, 106612), (9692, 83468), (11924, 67844), (15176, 53306), (16961, 47696), (19384, 41734), (20867, 38768), (23848, 33922), (26653, 30352)]