717299728

素因数分解:

$2^4\times {\mathrm{2503}}^1\times {\mathrm{17911}}^1$

素因数の和:20422

約数の個数: 20

約数和(自身を含む): 1390401088

約数和(自身を除く): 673101360

約数列:

[1, 2, 4, 8, 16, 2503, 5006, 10012, 17911, 20024, 35822, 40048, 71644, 143288, 286576, 44831233, 89662466, 179324932, 358649864, 717299728]

約数ペア:

[(1, 717299728), (2, 358649864), (4, 179324932), (8, 89662466), (16, 44831233), (2503, 286576), (5006, 143288), (10012, 71644), (17911, 40048), (20024, 35822)]