265857488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41231}}^1$

素因数の和:41283

約数の個数: 40

約数和(自身を含む): 572630016

約数和(自身を除く): 306772528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 41231, 82462, 164924, 329848, 536003, 659696, 1072006, 1278161, 2144012, 2556322, 4288024, 5112644, 8576048, 10225288, 16616093, 20450576, 33232186, 66464372, 132928744, 265857488]

約数ペア:

[(1, 265857488), (2, 132928744), (4, 66464372), (8, 33232186), (13, 20450576), (16, 16616093), (26, 10225288), (31, 8576048), (52, 5112644), (62, 4288024), (104, 2556322), (124, 2144012), (208, 1278161), (248, 1072006), (403, 659696), (496, 536003), (806, 329848), (1612, 164924), (3224, 82462), (6448, 41231)]