171331328

素因数分解:

$2^8\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 396961152

約数和(自身を除く): 225629824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 448, 469, 536, 896, 938, 1072, 1427, 1792, 1876, 2144, 2854, 3752, 4288, 5708, 7504, 8576, 9989, 11416, 15008, 17152, 19978, 22832, 30016, 39956, 45664, 60032, 79912, 91328, 95609, 120064, 159824, 182656, 191218, 319648, 365312, 382436, 639296, 669263, 764872, 1278592, 1338526, 1529744, 2557184, 2677052, 3059488, 5354104, 6118976, 10708208, 12237952, 21416416, 24475904, 42832832, 85665664, 171331328]

約数ペア:

[(1, 171331328), (2, 85665664), (4, 42832832), (7, 24475904), (8, 21416416), (14, 12237952), (16, 10708208), (28, 6118976), (32, 5354104), (56, 3059488), (64, 2677052), (67, 2557184), (112, 1529744), (128, 1338526), (134, 1278592), (224, 764872), (256, 669263), (268, 639296), (448, 382436), (469, 365312), (536, 319648), (896, 191218), (938, 182656), (1072, 159824), (1427, 120064), (1792, 95609), (1876, 91328), (2144, 79912), (2854, 60032), (3752, 45664), (4288, 39956), (5708, 30016), (7504, 22832), (8576, 19978), (9989, 17152), (11416, 15008)]