155884144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{749443}}^1$

素因数の和:749464

約数の個数: 20

約数和(自身を含む): 325258696

約数和(自身を除く): 169374552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 749443, 1498886, 2997772, 5995544, 9742759, 11991088, 19485518, 38971036, 77942072, 155884144]

約数ペア:

[(1, 155884144), (2, 77942072), (4, 38971036), (8, 19485518), (13, 11991088), (16, 9742759), (26, 5995544), (52, 2997772), (104, 1498886), (208, 749443)]