156940966016

素因数分解:

$2^7\times {\mathrm{1226101297}}^1$

素因数の和:1226101311

約数の個数: 16

約数和(自身を含む): 312655830990

約数和(自身を除く): 155714864974

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1226101297, 2452202594, 4904405188, 9808810376, 19617620752, 39235241504, 78470483008, 156940966016]

約数ペア:

[(1, 156940966016), (2, 78470483008), (4, 39235241504), (8, 19617620752), (16, 9808810376), (32, 4904405188), (64, 2452202594), (128, 1226101297)]