15678915088

素因数分解:

$2^4\times {\mathrm{3163}}^1\times {\mathrm{309811}}^1$

素因数の和:312982

約数の個数: 20

約数和(自身を含む): 30387600208

約数和(自身を除く): 14708685120

約数列:

[1, 2, 4, 8, 16, 3163, 6326, 12652, 25304, 50608, 309811, 619622, 1239244, 2478488, 4956976, 979932193, 1959864386, 3919728772, 7839457544, 15678915088]

約数ペア:

[(1, 15678915088), (2, 7839457544), (4, 3919728772), (8, 1959864386), (16, 979932193), (3163, 4956976), (6326, 2478488), (12652, 1239244), (25304, 619622), (50608, 309811)]