308949018

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 771379200

約数和(自身を除く): 462430182

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 61, 69, 98, 107, 122, 138, 147, 161, 183, 214, 294, 321, 322, 343, 366, 427, 483, 642, 686, 749, 854, 966, 1029, 1127, 1281, 1403, 1498, 2058, 2247, 2254, 2461, 2562, 2806, 2989, 3381, 4209, 4494, 4922, 5243, 5978, 6527, 6762, 7383, 7889, 8418, 8967, 9821, 10486, 13054, 14766, 15729, 15778, 17227, 17934, 19581, 19642, 20923, 23667, 29463, 31458, 34454, 36701, 39162, 41846, 45689, 47334, 51681, 58926, 62769, 68747, 73402, 91378, 103362, 110103, 120589, 125538, 137067, 137494, 150121, 206241, 220206, 241178, 274134, 300242, 319823, 361767, 412482, 450363, 481229, 639646, 723534, 844123, 900726, 959469, 962458, 1050847, 1443687, 1688246, 1918938, 2101694, 2238761, 2532369, 2887374, 3152541, 4477522, 5064738, 6305082, 6716283, 7355929, 13432566, 14711858, 22067787, 44135574, 51491503, 102983006, 154474509, 308949018]

約数ペア:

[(1, 308949018), (2, 154474509), (3, 102983006), (6, 51491503), (7, 44135574), (14, 22067787), (21, 14711858), (23, 13432566), (42, 7355929), (46, 6716283), (49, 6305082), (61, 5064738), (69, 4477522), (98, 3152541), (107, 2887374), (122, 2532369), (138, 2238761), (147, 2101694), (161, 1918938), (183, 1688246), (214, 1443687), (294, 1050847), (321, 962458), (322, 959469), (343, 900726), (366, 844123), (427, 723534), (483, 639646), (642, 481229), (686, 450363), (749, 412482), (854, 361767), (966, 319823), (1029, 300242), (1127, 274134), (1281, 241178), (1403, 220206), (1498, 206241), (2058, 150121), (2247, 137494), (2254, 137067), (2461, 125538), (2562, 120589), (2806, 110103), (2989, 103362), (3381, 91378), (4209, 73402), (4494, 68747), (4922, 62769), (5243, 58926), (5978, 51681), (6527, 47334), (6762, 45689), (7383, 41846), (7889, 39162), (8418, 36701), (8967, 34454), (9821, 31458), (10486, 29463), (13054, 23667), (14766, 20923), (15729, 19642), (15778, 19581), (17227, 17934)]