279691328

素因数分解:

$2^6\times 7^1\times {\mathrm{624311}}^1$

素因数の和:624330

約数の個数: 28

約数和(自身を含む): 634300992

約数和(自身を除く): 354609664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 624311, 1248622, 2497244, 4370177, 4994488, 8740354, 9988976, 17480708, 19977952, 34961416, 39955904, 69922832, 139845664, 279691328]

約数ペア:

[(1, 279691328), (2, 139845664), (4, 69922832), (7, 39955904), (8, 34961416), (14, 19977952), (16, 17480708), (28, 9988976), (32, 8740354), (56, 4994488), (64, 4370177), (112, 2497244), (224, 1248622), (448, 624311)]