256268304

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{41387}}^1$

素因数の和:41444

約数の個数: 60

約数和(自身を含む): 733892016

約数和(自身を除く): 477623712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 41387, 82774, 124161, 165548, 248322, 331096, 372483, 496644, 662192, 744966, 993288, 1489932, 1779641, 1986576, 2979864, 3559282, 5338923, 5959728, 7118564, 10677846, 14237128, 16016769, 21355692, 28474256, 32033538, 42711384, 64067076, 85422768, 128134152, 256268304]

約数ペア:

[(1, 256268304), (2, 128134152), (3, 85422768), (4, 64067076), (6, 42711384), (8, 32033538), (9, 28474256), (12, 21355692), (16, 16016769), (18, 14237128), (24, 10677846), (36, 7118564), (43, 5959728), (48, 5338923), (72, 3559282), (86, 2979864), (129, 1986576), (144, 1779641), (172, 1489932), (258, 993288), (344, 744966), (387, 662192), (516, 496644), (688, 372483), (774, 331096), (1032, 248322), (1548, 165548), (2064, 124161), (3096, 82774), (6192, 41387)]