678487936

素因数分解:

$2^7\times 7^1\times {\mathrm{757241}}^1$

素因数の和:757262

約数の個数: 32

約数和(自身を含む): 1544773680

約数和(自身を除く): 866285744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 757241, 1514482, 3028964, 5300687, 6057928, 10601374, 12115856, 21202748, 24231712, 42405496, 48463424, 84810992, 96926848, 169621984, 339243968, 678487936]

約数ペア:

[(1, 678487936), (2, 339243968), (4, 169621984), (7, 96926848), (8, 84810992), (14, 48463424), (16, 42405496), (28, 24231712), (32, 21202748), (56, 12115856), (64, 10601374), (112, 6057928), (128, 5300687), (224, 3028964), (448, 1514482), (896, 757241)]