1257228668

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1597}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 2362483200

約数和(自身を除く): 1105254532

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 199, 398, 796, 989, 1597, 1978, 3194, 3956, 4577, 6388, 8557, 9154, 17114, 18308, 34228, 36731, 68671, 73462, 137342, 146924, 196811, 274684, 317803, 393622, 635606, 787244, 1271212, 1579433, 3158866, 6317732, 7309469, 13665529, 14618938, 27331058, 29237876, 54662116, 314307167, 628614334, 1257228668]

約数ペア:

[(1, 1257228668), (2, 628614334), (4, 314307167), (23, 54662116), (43, 29237876), (46, 27331058), (86, 14618938), (92, 13665529), (172, 7309469), (199, 6317732), (398, 3158866), (796, 1579433), (989, 1271212), (1597, 787244), (1978, 635606), (3194, 393622), (3956, 317803), (4577, 274684), (6388, 196811), (8557, 146924), (9154, 137342), (17114, 73462), (18308, 68671), (34228, 36731)]