128778896

素因数分解:

$2^4\times {\mathrm{2213}}^1\times {\mathrm{3637}}^1$

素因数の和:5858

約数の個数: 20

約数和(自身を含む): 249690492

約数和(自身を除く): 120911596

約数列:

[1, 2, 4, 8, 16, 2213, 3637, 4426, 7274, 8852, 14548, 17704, 29096, 35408, 58192, 8048681, 16097362, 32194724, 64389448, 128778896]

約数ペア:

[(1, 128778896), (2, 64389448), (4, 32194724), (8, 16097362), (16, 8048681), (2213, 58192), (3637, 35408), (4426, 29096), (7274, 17704), (8852, 14548)]