686066032

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{5011}}^1$

素因数の和:5261

約数の個数: 40

約数和(自身を含む): 1367273600

約数和(自身を除く): 681207568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 199, 344, 398, 688, 796, 1592, 3184, 5011, 8557, 10022, 17114, 20044, 34228, 40088, 68456, 80176, 136912, 215473, 430946, 861892, 997189, 1723784, 1994378, 3447568, 3988756, 7977512, 15955024, 42879127, 85758254, 171516508, 343033016, 686066032]

約数ペア:

[(1, 686066032), (2, 343033016), (4, 171516508), (8, 85758254), (16, 42879127), (43, 15955024), (86, 7977512), (172, 3988756), (199, 3447568), (344, 1994378), (398, 1723784), (688, 997189), (796, 861892), (1592, 430946), (3184, 215473), (5011, 136912), (8557, 80176), (10022, 68456), (17114, 40088), (20044, 34228)]