138374656

素因数分解:

$2^9\times 7^1\times {\mathrm{38609}}^1$

素因数の和:38634

約数の個数: 40

約数和(自身を含む): 315984240

約数和(自身を除く): 177609584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 38609, 77218, 154436, 270263, 308872, 540526, 617744, 1081052, 1235488, 2162104, 2470976, 4324208, 4941952, 8648416, 9883904, 17296832, 19767808, 34593664, 69187328, 138374656]

約数ペア:

[(1, 138374656), (2, 69187328), (4, 34593664), (7, 19767808), (8, 17296832), (14, 9883904), (16, 8648416), (28, 4941952), (32, 4324208), (56, 2470976), (64, 2162104), (112, 1235488), (128, 1081052), (224, 617744), (256, 540526), (448, 308872), (512, 270263), (896, 154436), (1792, 77218), (3584, 38609)]