216291296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{519931}}^1$

素因数の和:519954

約数の個数: 24

約数和(自身を含む): 458580024

約数和(自身を除く): 242288728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 519931, 1039862, 2079724, 4159448, 6759103, 8318896, 13518206, 16637792, 27036412, 54072824, 108145648, 216291296]

約数ペア:

[(1, 216291296), (2, 108145648), (4, 54072824), (8, 27036412), (13, 16637792), (16, 13518206), (26, 8318896), (32, 6759103), (52, 4159448), (104, 2079724), (208, 1039862), (416, 519931)]