319366912

素因数分解:

$2^8\times {\mathrm{1247527}}^1$

素因数の和:1247543

約数の個数: 18

約数和(自身を含む): 637486808

約数和(自身を除く): 318119896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1247527, 2495054, 4990108, 9980216, 19960432, 39920864, 79841728, 159683456, 319366912]

約数ペア:

[(1, 319366912), (2, 159683456), (4, 79841728), (8, 39920864), (16, 19960432), (32, 9980216), (64, 4990108), (128, 2495054), (256, 1247527)]