286787648

素因数分解:

$2^6\times 7^1\times {\mathrm{640151}}^1$

素因数の和:640170

約数の個数: 28

約数和(自身を含む): 650394432

約数和(自身を除く): 363606784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 640151, 1280302, 2560604, 4481057, 5121208, 8962114, 10242416, 17924228, 20484832, 35848456, 40969664, 71696912, 143393824, 286787648]

約数ペア:

[(1, 286787648), (2, 143393824), (4, 71696912), (7, 40969664), (8, 35848456), (14, 20484832), (16, 17924228), (28, 10242416), (32, 8962114), (56, 5121208), (64, 4481057), (112, 2560604), (224, 1280302), (448, 640151)]