15251765956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{988577}}^1$

素因数の和:988636

約数の個数: 48

約数和(自身を含む): 33216220800

約数和(自身を除く): 17964454844

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2204, 3857, 7714, 15428, 988577, 1977154, 3954308, 6920039, 13840078, 18782963, 27680156, 28668733, 37565926, 57337466, 75131852, 114674932, 131480741, 200681131, 262961482, 401362262, 525922964, 544705927, 802724524, 1089411854, 2178823708, 3812941489, 7625882978, 15251765956]

約数ペア:

[(1, 15251765956), (2, 7625882978), (4, 3812941489), (7, 2178823708), (14, 1089411854), (19, 802724524), (28, 544705927), (29, 525922964), (38, 401362262), (58, 262961482), (76, 200681131), (116, 131480741), (133, 114674932), (203, 75131852), (266, 57337466), (406, 37565926), (532, 28668733), (551, 27680156), (812, 18782963), (1102, 13840078), (2204, 6920039), (3857, 3954308), (7714, 1977154), (15428, 988577)]