654314948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{1291}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 1368321024

約数和(自身を除く): 714006076

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 787, 1291, 1574, 2582, 3148, 5164, 5509, 9037, 11018, 18074, 18101, 22036, 29693, 36148, 36202, 59386, 72404, 118772, 126707, 207851, 253414, 415702, 506828, 831404, 1016017, 2032034, 4064068, 7112119, 14224238, 23368391, 28448476, 46736782, 93473564, 163578737, 327157474, 654314948]

約数ペア:

[(1, 654314948), (2, 327157474), (4, 163578737), (7, 93473564), (14, 46736782), (23, 28448476), (28, 23368391), (46, 14224238), (92, 7112119), (161, 4064068), (322, 2032034), (644, 1016017), (787, 831404), (1291, 506828), (1574, 415702), (2582, 253414), (3148, 207851), (5164, 126707), (5509, 118772), (9037, 72404), (11018, 59386), (18074, 36202), (18101, 36148), (22036, 29693)]