1643245016

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^2\times {\mathrm{5821}}^1$

素因数の和:5976

約数の個数: 48

約数和(自身を含む): 3572146320

約数和(自身を除く): 1928901304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 5041, 5821, 10082, 11642, 20164, 23284, 35287, 40328, 40747, 46568, 70574, 81494, 141148, 162988, 282296, 325976, 413291, 826582, 1653164, 2893037, 3306328, 5786074, 11572148, 23144296, 29343661, 58687322, 117374644, 205405627, 234749288, 410811254, 821622508, 1643245016]

約数ペア:

[(1, 1643245016), (2, 821622508), (4, 410811254), (7, 234749288), (8, 205405627), (14, 117374644), (28, 58687322), (56, 29343661), (71, 23144296), (142, 11572148), (284, 5786074), (497, 3306328), (568, 2893037), (994, 1653164), (1988, 826582), (3976, 413291), (5041, 325976), (5821, 282296), (10082, 162988), (11642, 141148), (20164, 81494), (23284, 70574), (35287, 46568), (40328, 40747)]