318221792

素因数分解:

$2^5\times 7^1\times {\mathrm{1420633}}^1$

素因数の和:1420650

約数の個数: 24

約数和(自身を含む): 715999536

約数和(自身を除く): 397777744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1420633, 2841266, 5682532, 9944431, 11365064, 19888862, 22730128, 39777724, 45460256, 79555448, 159110896, 318221792]

約数ペア:

[(1, 318221792), (2, 159110896), (4, 79555448), (7, 45460256), (8, 39777724), (14, 22730128), (16, 19888862), (28, 11365064), (32, 9944431), (56, 5682532), (112, 2841266), (224, 1420633)]