129499456

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{28499}}^1$

素因数の和:28582

約数の個数: 28

約数和(自身を含む): 260604000

約数和(自身を除く): 131104544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 28499, 56998, 113996, 227992, 455984, 911968, 1823936, 2023429, 4046858, 8093716, 16187432, 32374864, 64749728, 129499456]

約数ペア:

[(1, 129499456), (2, 64749728), (4, 32374864), (8, 16187432), (16, 8093716), (32, 4046858), (64, 2023429), (71, 1823936), (142, 911968), (284, 455984), (568, 227992), (1136, 113996), (2272, 56998), (4544, 28499)]