170898896

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9719}}^1$

素因数の和:9891

約数の個数: 40

約数和(自身を含む): 380868480

約数和(自身を除く): 209969584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 9719, 17584, 19438, 38876, 68033, 77752, 136066, 155504, 272132, 544264, 1088528, 1525883, 3051766, 6103532, 10681181, 12207064, 21362362, 24414128, 42724724, 85449448, 170898896]

約数ペア:

[(1, 170898896), (2, 85449448), (4, 42724724), (7, 24414128), (8, 21362362), (14, 12207064), (16, 10681181), (28, 6103532), (56, 3051766), (112, 1525883), (157, 1088528), (314, 544264), (628, 272132), (1099, 155504), (1256, 136066), (2198, 77752), (2512, 68033), (4396, 38876), (8792, 19438), (9719, 17584)]