321873536

素因数分解:

$2^7\times {\mathrm{307}}^1\times {\mathrm{8191}}^1$

素因数の和:8512

約数の個数: 32

約数和(自身を含む): 643399680

約数和(自身を除く): 321526144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 307, 614, 1228, 2456, 4912, 8191, 9824, 16382, 19648, 32764, 39296, 65528, 131056, 262112, 524224, 1048448, 2514637, 5029274, 10058548, 20117096, 40234192, 80468384, 160936768, 321873536]

約数ペア:

[(1, 321873536), (2, 160936768), (4, 80468384), (8, 40234192), (16, 20117096), (32, 10058548), (64, 5029274), (128, 2514637), (307, 1048448), (614, 524224), (1228, 262112), (2456, 131056), (4912, 65528), (8191, 39296), (9824, 32764), (16382, 19648)]