138428928

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{2731}}^1$

素因数の和:2766

約数の個数: 120

約数和(自身を含む): 435994416

約数和(自身を除く): 297565488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 512, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1536, 1584, 2112, 2304, 2731, 2816, 3168, 4224, 4608, 5462, 5632, 6336, 8193, 8448, 10924, 12672, 16386, 16896, 21848, 24579, 25344, 30041, 32772, 43696, 49158, 50688, 60082, 65544, 87392, 90123, 98316, 120164, 131088, 174784, 180246, 196632, 240328, 262176, 270369, 349568, 360492, 393264, 480656, 524352, 540738, 699136, 720984, 786528, 961312, 1048704, 1081476, 1398272, 1441968, 1573056, 1922624, 2097408, 2162952, 2883936, 3146112, 3845248, 4194816, 4325904, 5767872, 6292224, 7690496, 8651808, 11535744, 12584448, 15380992, 17303616, 23071488, 34607232, 46142976, 69214464, 138428928]

約数ペア:

[(1, 138428928), (2, 69214464), (3, 46142976), (4, 34607232), (6, 23071488), (8, 17303616), (9, 15380992), (11, 12584448), (12, 11535744), (16, 8651808), (18, 7690496), (22, 6292224), (24, 5767872), (32, 4325904), (33, 4194816), (36, 3845248), (44, 3146112), (48, 2883936), (64, 2162952), (66, 2097408), (72, 1922624), (88, 1573056), (96, 1441968), (99, 1398272), (128, 1081476), (132, 1048704), (144, 961312), (176, 786528), (192, 720984), (198, 699136), (256, 540738), (264, 524352), (288, 480656), (352, 393264), (384, 360492), (396, 349568), (512, 270369), (528, 262176), (576, 240328), (704, 196632), (768, 180246), (792, 174784), (1056, 131088), (1152, 120164), (1408, 98316), (1536, 90123), (1584, 87392), (2112, 65544), (2304, 60082), (2731, 50688), (2816, 49158), (3168, 43696), (4224, 32772), (4608, 30041), (5462, 25344), (5632, 24579), (6336, 21848), (8193, 16896), (8448, 16386), (10924, 12672)]