2981691136

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{59123}}^1$

素因数の和:59336

約数の個数: 36

約数和(自身を含む): 5982048072

約数和(自身を除く): 3000356936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 788, 1576, 3152, 6304, 12608, 25216, 50432, 59123, 118246, 236492, 472984, 945968, 1891936, 3783872, 7567744, 11647231, 15135488, 23294462, 46588924, 93177848, 186355696, 372711392, 745422784, 1490845568, 2981691136]

約数ペア:

[(1, 2981691136), (2, 1490845568), (4, 745422784), (8, 372711392), (16, 186355696), (32, 93177848), (64, 46588924), (128, 23294462), (197, 15135488), (256, 11647231), (394, 7567744), (788, 3783872), (1576, 1891936), (3152, 945968), (6304, 472984), (12608, 236492), (25216, 118246), (50432, 59123)]