321080384

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{39503}}^1$

素因数の和:39642

約数の個数: 28

約数和(自身を含む): 642177024

約数和(自身を除く): 321096640

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 39503, 79006, 158012, 316024, 632048, 1264096, 2528192, 5016881, 10033762, 20067524, 40135048, 80270096, 160540192, 321080384]

約数ペア:

[(1, 321080384), (2, 160540192), (4, 80270096), (8, 40135048), (16, 20067524), (32, 10033762), (64, 5016881), (127, 2528192), (254, 1264096), (508, 632048), (1016, 316024), (2032, 158012), (4064, 79006), (8128, 39503)]