320480828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113969}}^1$

素因数の和:114029

約数の個数: 24

約数和(自身を含む): 606320400

約数和(自身を除く): 285839572

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 113969, 227938, 455876, 2165411, 4216853, 4330822, 8433706, 8661644, 16867412, 80120207, 160240414, 320480828]

約数ペア:

[(1, 320480828), (2, 160240414), (4, 80120207), (19, 16867412), (37, 8661644), (38, 8433706), (74, 4330822), (76, 4216853), (148, 2165411), (703, 455876), (1406, 227938), (2812, 113969)]