308960288

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 796340160

約数和(自身を除く): 487379872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 91, 92, 98, 104, 112, 161, 182, 184, 196, 208, 224, 299, 322, 364, 368, 392, 416, 598, 637, 644, 659, 728, 736, 784, 1127, 1196, 1274, 1288, 1318, 1456, 1568, 2093, 2254, 2392, 2548, 2576, 2636, 2912, 4186, 4508, 4613, 4784, 5096, 5152, 5272, 8372, 8567, 9016, 9226, 9568, 10192, 10544, 14651, 15157, 16744, 17134, 18032, 18452, 20384, 21088, 29302, 30314, 32291, 33488, 34268, 36064, 36904, 58604, 59969, 60628, 64582, 66976, 68536, 73808, 106099, 117208, 119938, 121256, 129164, 137072, 147616, 197041, 212198, 234416, 239876, 242512, 258328, 274144, 394082, 419783, 424396, 468832, 479752, 485024, 516656, 742693, 788164, 839566, 848792, 959504, 1033312, 1379287, 1485386, 1576328, 1679132, 1697584, 1919008, 2758574, 2970772, 3152656, 3358264, 3395168, 5517148, 5941544, 6305312, 6716528, 9655009, 11034296, 11883088, 13433056, 19310018, 22068592, 23766176, 38620036, 44137184, 77240072, 154480144, 308960288]

約数ペア:

[(1, 308960288), (2, 154480144), (4, 77240072), (7, 44137184), (8, 38620036), (13, 23766176), (14, 22068592), (16, 19310018), (23, 13433056), (26, 11883088), (28, 11034296), (32, 9655009), (46, 6716528), (49, 6305312), (52, 5941544), (56, 5517148), (91, 3395168), (92, 3358264), (98, 3152656), (104, 2970772), (112, 2758574), (161, 1919008), (182, 1697584), (184, 1679132), (196, 1576328), (208, 1485386), (224, 1379287), (299, 1033312), (322, 959504), (364, 848792), (368, 839566), (392, 788164), (416, 742693), (598, 516656), (637, 485024), (644, 479752), (659, 468832), (728, 424396), (736, 419783), (784, 394082), (1127, 274144), (1196, 258328), (1274, 242512), (1288, 239876), (1318, 234416), (1456, 212198), (1568, 197041), (2093, 147616), (2254, 137072), (2392, 129164), (2548, 121256), (2576, 119938), (2636, 117208), (2912, 106099), (4186, 73808), (4508, 68536), (4613, 66976), (4784, 64582), (5096, 60628), (5152, 59969), (5272, 58604), (8372, 36904), (8567, 36064), (9016, 34268), (9226, 33488), (9568, 32291), (10192, 30314), (10544, 29302), (14651, 21088), (15157, 20384), (16744, 18452), (17134, 18032)]