287394016

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 740837664

約数和(自身を除く): 453443648

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, 613, 637, 644, 728, 736, 784, 1127, 1196, 1226, 1274, 1288, 1456, 1568, 2093, 2254, 2392, 2452, 2548, 2576, 2912, 4186, 4291, 4508, 4784, 4904, 5096, 5152, 7969, 8372, 8582, 9016, 9568, 9808, 10192, 14099, 14651, 15938, 16744, 17164, 18032, 19616, 20384, 28198, 29302, 30037, 31876, 33488, 34328, 36064, 55783, 56396, 58604, 60074, 63752, 66976, 68656, 98693, 111566, 112792, 117208, 120148, 127504, 137312, 183287, 197386, 223132, 225584, 234416, 240296, 255008, 366574, 390481, 394772, 446264, 451168, 468832, 480592, 690851, 733148, 780962, 789544, 892528, 961184, 1283009, 1381702, 1466296, 1561924, 1579088, 1785056, 2566018, 2763404, 2932592, 3123848, 3158176, 5132036, 5526808, 5865184, 6247696, 8981063, 10264072, 11053616, 12495392, 17962126, 20528144, 22107232, 35924252, 41056288, 71848504, 143697008, 287394016]

約数ペア:

[(1, 287394016), (2, 143697008), (4, 71848504), (7, 41056288), (8, 35924252), (13, 22107232), (14, 20528144), (16, 17962126), (23, 12495392), (26, 11053616), (28, 10264072), (32, 8981063), (46, 6247696), (49, 5865184), (52, 5526808), (56, 5132036), (91, 3158176), (92, 3123848), (98, 2932592), (104, 2763404), (112, 2566018), (161, 1785056), (182, 1579088), (184, 1561924), (196, 1466296), (208, 1381702), (224, 1283009), (299, 961184), (322, 892528), (364, 789544), (368, 780962), (392, 733148), (416, 690851), (598, 480592), (613, 468832), (637, 451168), (644, 446264), (728, 394772), (736, 390481), (784, 366574), (1127, 255008), (1196, 240296), (1226, 234416), (1274, 225584), (1288, 223132), (1456, 197386), (1568, 183287), (2093, 137312), (2254, 127504), (2392, 120148), (2452, 117208), (2548, 112792), (2576, 111566), (2912, 98693), (4186, 68656), (4291, 66976), (4508, 63752), (4784, 60074), (4904, 58604), (5096, 56396), (5152, 55783), (7969, 36064), (8372, 34328), (8582, 33488), (9016, 31876), (9568, 30037), (9808, 29302), (10192, 28198), (14099, 20384), (14651, 19616), (15938, 18032), (16744, 17164)]