729571856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113147}}^1$

素因数の和:113199

約数の個数: 40

約数和(自身を含む): 1571399424

約数和(自身を除く): 841827568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 113147, 226294, 452588, 905176, 1470911, 1810352, 2941822, 3507557, 5883644, 7015114, 11767288, 14030228, 23534576, 28060456, 45598241, 56120912, 91196482, 182392964, 364785928, 729571856]

約数ペア:

[(1, 729571856), (2, 364785928), (4, 182392964), (8, 91196482), (13, 56120912), (16, 45598241), (26, 28060456), (31, 23534576), (52, 14030228), (62, 11767288), (104, 7015114), (124, 5883644), (208, 3507557), (248, 2941822), (403, 1810352), (496, 1470911), (806, 905176), (1612, 452588), (3224, 226294), (6448, 113147)]