164727808

素因数分解:

$2^{10}\times 7^4\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 110

約数和(自身を含む): 389887996

約数和(自身を除く): 225160188

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 98, 112, 128, 134, 196, 224, 256, 268, 343, 392, 448, 469, 512, 536, 686, 784, 896, 938, 1024, 1072, 1372, 1568, 1792, 1876, 2144, 2401, 2744, 3136, 3283, 3584, 3752, 4288, 4802, 5488, 6272, 6566, 7168, 7504, 8576, 9604, 10976, 12544, 13132, 15008, 17152, 19208, 21952, 22981, 25088, 26264, 30016, 34304, 38416, 43904, 45962, 50176, 52528, 60032, 68608, 76832, 87808, 91924, 105056, 120064, 153664, 160867, 175616, 183848, 210112, 240128, 307328, 321734, 351232, 367696, 420224, 480256, 614656, 643468, 735392, 840448, 1229312, 1286936, 1470784, 1680896, 2458624, 2573872, 2941568, 3361792, 5147744, 5883136, 10295488, 11766272, 20590976, 23532544, 41181952, 82363904, 164727808]

約数ペア:

[(1, 164727808), (2, 82363904), (4, 41181952), (7, 23532544), (8, 20590976), (14, 11766272), (16, 10295488), (28, 5883136), (32, 5147744), (49, 3361792), (56, 2941568), (64, 2573872), (67, 2458624), (98, 1680896), (112, 1470784), (128, 1286936), (134, 1229312), (196, 840448), (224, 735392), (256, 643468), (268, 614656), (343, 480256), (392, 420224), (448, 367696), (469, 351232), (512, 321734), (536, 307328), (686, 240128), (784, 210112), (896, 183848), (938, 175616), (1024, 160867), (1072, 153664), (1372, 120064), (1568, 105056), (1792, 91924), (1876, 87808), (2144, 76832), (2401, 68608), (2744, 60032), (3136, 52528), (3283, 50176), (3584, 45962), (3752, 43904), (4288, 38416), (4802, 34304), (5488, 30016), (6272, 26264), (6566, 25088), (7168, 22981), (7504, 21952), (8576, 19208), (9604, 17152), (10976, 15008), (12544, 13132)]