1331456

素因数分解:

$2^8\times 7^1\times {\mathrm{743}}^1$

素因数の和:766

約数の個数: 36

約数和(自身を含む): 3041472

約数和(自身を除く): 1710016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 743, 896, 1486, 1792, 2972, 5201, 5944, 10402, 11888, 20804, 23776, 41608, 47552, 83216, 95104, 166432, 190208, 332864, 665728, 1331456]

約数ペア:

[(1, 1331456), (2, 665728), (4, 332864), (7, 190208), (8, 166432), (14, 95104), (16, 83216), (28, 47552), (32, 41608), (56, 23776), (64, 20804), (112, 11888), (128, 10402), (224, 5944), (256, 5201), (448, 2972), (743, 1792), (896, 1486)]