820179664

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{3301}}^1$

素因数の和:3655

約数の個数: 40

約数和(自身を含む): 1625099112

約数和(自身を除く): 804919448

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 293, 424, 586, 848, 1172, 2344, 3301, 4688, 6602, 13204, 15529, 26408, 31058, 52816, 62116, 124232, 174953, 248464, 349906, 699812, 967193, 1399624, 1934386, 2799248, 3868772, 7737544, 15475088, 51261229, 102522458, 205044916, 410089832, 820179664]

約数ペア:

[(1, 820179664), (2, 410089832), (4, 205044916), (8, 102522458), (16, 51261229), (53, 15475088), (106, 7737544), (212, 3868772), (293, 2799248), (424, 1934386), (586, 1399624), (848, 967193), (1172, 699812), (2344, 349906), (3301, 248464), (4688, 174953), (6602, 124232), (13204, 62116), (15529, 52816), (26408, 31058)]