304388721

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 588922880

約数和(自身を除く): 284534159

約数列:

[1, 3, 7, 9, 13, 19, 21, 31, 39, 57, 63, 91, 93, 117, 133, 171, 217, 247, 273, 279, 399, 403, 589, 631, 651, 741, 819, 1197, 1209, 1729, 1767, 1893, 1953, 2223, 2821, 3627, 4123, 4417, 5187, 5301, 5679, 7657, 8203, 8463, 11989, 12369, 13251, 15561, 19561, 22971, 24609, 25389, 35967, 37107, 39753, 53599, 57421, 58683, 68913, 73827, 83923, 107901, 136927, 155857, 160797, 172263, 176049, 251769, 254293, 371659, 410781, 467571, 482391, 516789, 755307, 762879, 1090999, 1114977, 1232343, 1402713, 1780051, 2288637, 2601613, 3272997, 3344931, 4831567, 5340153, 7804839, 9818991, 14494701, 16020459, 23414517, 33820969, 43484103, 101462907, 304388721]

約数ペア:

[(1, 304388721), (3, 101462907), (7, 43484103), (9, 33820969), (13, 23414517), (19, 16020459), (21, 14494701), (31, 9818991), (39, 7804839), (57, 5340153), (63, 4831567), (91, 3344931), (93, 3272997), (117, 2601613), (133, 2288637), (171, 1780051), (217, 1402713), (247, 1232343), (273, 1114977), (279, 1090999), (399, 762879), (403, 755307), (589, 516789), (631, 482391), (651, 467571), (741, 410781), (819, 371659), (1197, 254293), (1209, 251769), (1729, 176049), (1767, 172263), (1893, 160797), (1953, 155857), (2223, 136927), (2821, 107901), (3627, 83923), (4123, 73827), (4417, 68913), (5187, 58683), (5301, 57421), (5679, 53599), (7657, 39753), (8203, 37107), (8463, 35967), (11989, 25389), (12369, 24609), (13251, 22971), (15561, 19561)]