317004968

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1187}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 718502400

約数和(自身を除く): 401497432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 251, 266, 502, 532, 1004, 1064, 1187, 1757, 2008, 2374, 3514, 4748, 4769, 7028, 8309, 9496, 9538, 14056, 16618, 19076, 22553, 33236, 33383, 38152, 45106, 66472, 66766, 90212, 133532, 157871, 180424, 267064, 297937, 315742, 595874, 631484, 1191748, 1262968, 2085559, 2383496, 4171118, 5660803, 8342236, 11321606, 16684472, 22643212, 39625621, 45286424, 79251242, 158502484, 317004968]

約数ペア:

[(1, 317004968), (2, 158502484), (4, 79251242), (7, 45286424), (8, 39625621), (14, 22643212), (19, 16684472), (28, 11321606), (38, 8342236), (56, 5660803), (76, 4171118), (133, 2383496), (152, 2085559), (251, 1262968), (266, 1191748), (502, 631484), (532, 595874), (1004, 315742), (1064, 297937), (1187, 267064), (1757, 180424), (2008, 157871), (2374, 133532), (3514, 90212), (4748, 66766), (4769, 66472), (7028, 45106), (8309, 38152), (9496, 33383), (9538, 33236), (14056, 22553), (16618, 19076)]