566561608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{5639}}^1$

素因数の和:6325

約数の個数: 32

約数和(自身を含む): 1120104000

約数和(自身を除く): 553542392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 661, 1322, 2644, 5288, 5639, 11278, 12559, 22556, 25118, 45112, 50236, 100472, 107141, 214282, 428564, 857128, 3727379, 7454758, 14909516, 29819032, 70820201, 141640402, 283280804, 566561608]

約数ペア:

[(1, 566561608), (2, 283280804), (4, 141640402), (8, 70820201), (19, 29819032), (38, 14909516), (76, 7454758), (152, 3727379), (661, 857128), (1322, 428564), (2644, 214282), (5288, 107141), (5639, 100472), (11278, 50236), (12559, 45112), (22556, 25118)]