428820224

素因数分解:

$2^8\times 7^1\times {\mathrm{239297}}^1$

素因数の和:239320

約数の個数: 36

約数和(自身を含む): 978250224

約数和(自身を除く): 549430000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 239297, 478594, 957188, 1675079, 1914376, 3350158, 3828752, 6700316, 7657504, 13400632, 15315008, 26801264, 30630016, 53602528, 61260032, 107205056, 214410112, 428820224]

約数ペア:

[(1, 428820224), (2, 214410112), (4, 107205056), (7, 61260032), (8, 53602528), (14, 30630016), (16, 26801264), (28, 15315008), (32, 13400632), (56, 7657504), (64, 6700316), (112, 3828752), (128, 3350158), (224, 1914376), (256, 1675079), (448, 957188), (896, 478594), (1792, 239297)]