156968008508

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{108703607}}^1$

素因数の和:108703649

約数の個数: 18

約数和(自身を含む): 289912522536

約数和(自身を除く): 132944514028

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 108703607, 217407214, 434814428, 2065368533, 4130737066, 8261474132, 39242002127, 78484004254, 156968008508]

約数ペア:

[(1, 156968008508), (2, 78484004254), (4, 39242002127), (19, 8261474132), (38, 4130737066), (76, 2065368533), (361, 434814428), (722, 217407214), (1444, 108703607)]