1279085288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{3343}}^1$

素因数の和:3658

約数の個数: 48

約数和(自身を含む): 2606915520

約数和(自身を除く): 1327830232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 283, 338, 566, 676, 1132, 1352, 2264, 3343, 3679, 6686, 7358, 13372, 14716, 26744, 29432, 43459, 47827, 86918, 95654, 173836, 191308, 347672, 382616, 564967, 946069, 1129934, 1892138, 2259868, 3784276, 4519736, 7568552, 12298897, 24597794, 49195588, 98391176, 159885661, 319771322, 639542644, 1279085288]

約数ペア:

[(1, 1279085288), (2, 639542644), (4, 319771322), (8, 159885661), (13, 98391176), (26, 49195588), (52, 24597794), (104, 12298897), (169, 7568552), (283, 4519736), (338, 3784276), (566, 2259868), (676, 1892138), (1132, 1129934), (1352, 946069), (2264, 564967), (3343, 382616), (3679, 347672), (6686, 191308), (7358, 173836), (13372, 95654), (14716, 86918), (26744, 47827), (29432, 43459)]