398058912

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{32143}}^1$

素因数の和:32202

約数の個数: 72

約数和(自身を含む): 1158341184

約数和(自身を除く): 760282272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 32143, 64286, 96429, 128572, 192858, 257144, 289287, 385716, 514288, 578574, 771432, 1028576, 1157148, 1382149, 1542864, 2314296, 2764298, 3085728, 4146447, 4628592, 5528596, 8292894, 9257184, 11057192, 12439341, 16585788, 22114384, 24878682, 33171576, 44228768, 49757364, 66343152, 99514728, 132686304, 199029456, 398058912]

約数ペア:

[(1, 398058912), (2, 199029456), (3, 132686304), (4, 99514728), (6, 66343152), (8, 49757364), (9, 44228768), (12, 33171576), (16, 24878682), (18, 22114384), (24, 16585788), (32, 12439341), (36, 11057192), (43, 9257184), (48, 8292894), (72, 5528596), (86, 4628592), (96, 4146447), (129, 3085728), (144, 2764298), (172, 2314296), (258, 1542864), (288, 1382149), (344, 1157148), (387, 1028576), (516, 771432), (688, 578574), (774, 514288), (1032, 385716), (1376, 289287), (1548, 257144), (2064, 192858), (3096, 128572), (4128, 96429), (6192, 64286), (12384, 32143)]