138910016

素因数分解:

$2^6\times 7^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1327

約数の個数: 56

約数和(自身を含む): 316358016

約数和(自身を除く): 177448000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 311, 448, 622, 997, 1244, 1994, 2177, 2488, 3988, 4354, 4976, 6979, 7976, 8708, 9952, 13958, 15952, 17416, 19904, 27916, 31904, 34832, 55832, 63808, 69664, 111664, 139328, 223328, 310067, 446656, 620134, 1240268, 2170469, 2480536, 4340938, 4961072, 8681876, 9922144, 17363752, 19844288, 34727504, 69455008, 138910016]

約数ペア:

[(1, 138910016), (2, 69455008), (4, 34727504), (7, 19844288), (8, 17363752), (14, 9922144), (16, 8681876), (28, 4961072), (32, 4340938), (56, 2480536), (64, 2170469), (112, 1240268), (224, 620134), (311, 446656), (448, 310067), (622, 223328), (997, 139328), (1244, 111664), (1994, 69664), (2177, 63808), (2488, 55832), (3988, 34832), (4354, 31904), (4976, 27916), (6979, 19904), (7976, 17416), (8708, 15952), (9952, 13958)]