263438352

素因数分解:

$2^4\times 3^3\times {\mathrm{379}}^1\times {\mathrm{1609}}^1$

素因数の和:2005

約数の個数: 80

約数和(自身を含む): 758632000

約数和(自身を除く): 495193648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 379, 432, 758, 1137, 1516, 1609, 2274, 3032, 3218, 3411, 4548, 4827, 6064, 6436, 6822, 9096, 9654, 10233, 12872, 13644, 14481, 18192, 19308, 20466, 25744, 27288, 28962, 38616, 40932, 43443, 54576, 57924, 77232, 81864, 86886, 115848, 163728, 173772, 231696, 347544, 609811, 695088, 1219622, 1829433, 2439244, 3658866, 4878488, 5488299, 7317732, 9756976, 10976598, 14635464, 16464897, 21953196, 29270928, 32929794, 43906392, 65859588, 87812784, 131719176, 263438352]

約数ペア:

[(1, 263438352), (2, 131719176), (3, 87812784), (4, 65859588), (6, 43906392), (8, 32929794), (9, 29270928), (12, 21953196), (16, 16464897), (18, 14635464), (24, 10976598), (27, 9756976), (36, 7317732), (48, 5488299), (54, 4878488), (72, 3658866), (108, 2439244), (144, 1829433), (216, 1219622), (379, 695088), (432, 609811), (758, 347544), (1137, 231696), (1516, 173772), (1609, 163728), (2274, 115848), (3032, 86886), (3218, 81864), (3411, 77232), (4548, 57924), (4827, 54576), (6064, 43443), (6436, 40932), (6822, 38616), (9096, 28962), (9654, 27288), (10233, 25744), (12872, 20466), (13644, 19308), (14481, 18192)]