646673024

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{16141}}^1$

素因数の和:16468

約数の個数: 32

約数和(自身を含む): 1292489940

約数和(自身を除く): 645816916

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 2504, 5008, 10016, 16141, 20032, 32282, 40064, 64564, 129128, 258256, 516512, 1033024, 2066048, 5052133, 10104266, 20208532, 40417064, 80834128, 161668256, 323336512, 646673024]

約数ペア:

[(1, 646673024), (2, 323336512), (4, 161668256), (8, 80834128), (16, 40417064), (32, 20208532), (64, 10104266), (128, 5052133), (313, 2066048), (626, 1033024), (1252, 516512), (2504, 258256), (5008, 129128), (10016, 64564), (16141, 40064), (20032, 32282)]