648140752

素因数分解:

$2^4\times 7^1\times {\mathrm{5786971}}^1$

素因数の和:5786986

約数の個数: 20

約数和(自身を含む): 1435169056

約数和(自身を除く): 787028304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5786971, 11573942, 23147884, 40508797, 46295768, 81017594, 92591536, 162035188, 324070376, 648140752]

約数ペア:

[(1, 648140752), (2, 324070376), (4, 162035188), (7, 92591536), (8, 81017594), (14, 46295768), (16, 40508797), (28, 23147884), (56, 11573942), (112, 5786971)]