247865856

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{23053}}^1$

素因数の和:23081

約数の個数: 80

約数和(自身を含む): 754695744

約数和(自身を除く): 506829888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 23053, 46106, 69159, 92212, 138318, 161371, 184424, 276636, 322742, 368848, 484113, 553272, 645484, 737696, 968226, 1106544, 1290968, 1475392, 1936452, 2213088, 2581936, 2950784, 3872904, 4426176, 5163872, 5901568, 7745808, 8852352, 10327744, 11803136, 15491616, 17704704, 20655488, 30983232, 35409408, 41310976, 61966464, 82621952, 123932928, 247865856]

約数ペア:

[(1, 247865856), (2, 123932928), (3, 82621952), (4, 61966464), (6, 41310976), (7, 35409408), (8, 30983232), (12, 20655488), (14, 17704704), (16, 15491616), (21, 11803136), (24, 10327744), (28, 8852352), (32, 7745808), (42, 5901568), (48, 5163872), (56, 4426176), (64, 3872904), (84, 2950784), (96, 2581936), (112, 2213088), (128, 1936452), (168, 1475392), (192, 1290968), (224, 1106544), (256, 968226), (336, 737696), (384, 645484), (448, 553272), (512, 484113), (672, 368848), (768, 322742), (896, 276636), (1344, 184424), (1536, 161371), (1792, 138318), (2688, 92212), (3584, 69159), (5376, 46106), (10752, 23053)]