171771136

素因数分解:

$2^8\times {\mathrm{673}}^1\times {\mathrm{997}}^1$

素因数の和:1686

約数の個数: 36

約数和(自身を含む): 343725172

約数和(自身を除く): 171954036

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 673, 997, 1346, 1994, 2692, 3988, 5384, 7976, 10768, 15952, 21536, 31904, 43072, 63808, 86144, 127616, 172288, 255232, 670981, 1341962, 2683924, 5367848, 10735696, 21471392, 42942784, 85885568, 171771136]

約数ペア:

[(1, 171771136), (2, 85885568), (4, 42942784), (8, 21471392), (16, 10735696), (32, 5367848), (64, 2683924), (128, 1341962), (256, 670981), (673, 255232), (997, 172288), (1346, 127616), (1994, 86144), (2692, 63808), (3988, 43072), (5384, 31904), (7976, 21536), (10768, 15952)]