291539712

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:2889

約数の個数: 72

約数和(自身を含む): 781789120

約数和(自身を除く): 490249408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 556, 768, 834, 1112, 1668, 2224, 2731, 3336, 4448, 5462, 6672, 8193, 8896, 10924, 13344, 16386, 17792, 21848, 26688, 32772, 35584, 43696, 53376, 65544, 87392, 106752, 131088, 174784, 262176, 349568, 379609, 524352, 699136, 759218, 1048704, 1138827, 1518436, 2097408, 2277654, 3036872, 4555308, 6073744, 9110616, 12147488, 18221232, 24294976, 36442464, 48589952, 72884928, 97179904, 145769856, 291539712]

約数ペア:

[(1, 291539712), (2, 145769856), (3, 97179904), (4, 72884928), (6, 48589952), (8, 36442464), (12, 24294976), (16, 18221232), (24, 12147488), (32, 9110616), (48, 6073744), (64, 4555308), (96, 3036872), (128, 2277654), (139, 2097408), (192, 1518436), (256, 1138827), (278, 1048704), (384, 759218), (417, 699136), (556, 524352), (768, 379609), (834, 349568), (1112, 262176), (1668, 174784), (2224, 131088), (2731, 106752), (3336, 87392), (4448, 65544), (5462, 53376), (6672, 43696), (8193, 35584), (8896, 32772), (10924, 26688), (13344, 21848), (16386, 17792)]