279479984

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{7069}}^1$

素因数の和:7437

約数の個数: 40

約数和(自身を含む): 620689440

約数和(自身を除く): 341209456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 706, 1412, 2471, 2824, 4942, 5648, 7069, 9884, 14138, 19768, 28276, 39536, 49483, 56552, 98966, 113104, 197932, 395864, 791728, 2495357, 4990714, 9981428, 17467499, 19962856, 34934998, 39925712, 69869996, 139739992, 279479984]

約数ペア:

[(1, 279479984), (2, 139739992), (4, 69869996), (7, 39925712), (8, 34934998), (14, 19962856), (16, 17467499), (28, 9981428), (56, 4990714), (112, 2495357), (353, 791728), (706, 395864), (1412, 197932), (2471, 113104), (2824, 98966), (4942, 56552), (5648, 49483), (7069, 39536), (9884, 28276), (14138, 19768)]