280452848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1348331}}^1$

素因数の和:1348352

約数の個数: 20

約数和(自身を含む): 585176088

約数和(自身を除く): 304723240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1348331, 2696662, 5393324, 10786648, 17528303, 21573296, 35056606, 70113212, 140226424, 280452848]

約数ペア:

[(1, 280452848), (2, 140226424), (4, 70113212), (8, 35056606), (13, 21573296), (16, 17528303), (26, 10786648), (52, 5393324), (104, 2696662), (208, 1348331)]