428728384

素因数分解:

$2^6\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2711}}^1$

素因数の和:3083

約数の個数: 56

約数和(自身を含む): 975408768

約数和(自身を除く): 546680384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 353, 448, 706, 1412, 2471, 2711, 2824, 4942, 5422, 5648, 9884, 10844, 11296, 18977, 19768, 21688, 22592, 37954, 39536, 43376, 75908, 79072, 86752, 151816, 158144, 173504, 303632, 607264, 956983, 1214528, 1913966, 3827932, 6698881, 7655864, 13397762, 15311728, 26795524, 30623456, 53591048, 61246912, 107182096, 214364192, 428728384]

約数ペア:

[(1, 428728384), (2, 214364192), (4, 107182096), (7, 61246912), (8, 53591048), (14, 30623456), (16, 26795524), (28, 15311728), (32, 13397762), (56, 7655864), (64, 6698881), (112, 3827932), (224, 1913966), (353, 1214528), (448, 956983), (706, 607264), (1412, 303632), (2471, 173504), (2711, 158144), (2824, 151816), (4942, 86752), (5422, 79072), (5648, 75908), (9884, 43376), (10844, 39536), (11296, 37954), (18977, 22592), (19768, 21688)]