256891392

素因数分解:

$2^9\times 3^3\times {\mathrm{18583}}^1$

素因数の和:18610

約数の個数: 80

約数和(自身を含む): 760457280

約数和(自身を除く): 503565888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 18583, 37166, 55749, 74332, 111498, 148664, 167247, 222996, 297328, 334494, 445992, 501741, 594656, 668988, 891984, 1003482, 1189312, 1337976, 1783968, 2006964, 2378624, 2675952, 3567936, 4013928, 4757248, 5351904, 7135872, 8027856, 9514496, 10703808, 14271744, 16055712, 21407616, 28543488, 32111424, 42815232, 64222848, 85630464, 128445696, 256891392]

約数ペア:

[(1, 256891392), (2, 128445696), (3, 85630464), (4, 64222848), (6, 42815232), (8, 32111424), (9, 28543488), (12, 21407616), (16, 16055712), (18, 14271744), (24, 10703808), (27, 9514496), (32, 8027856), (36, 7135872), (48, 5351904), (54, 4757248), (64, 4013928), (72, 3567936), (96, 2675952), (108, 2378624), (128, 2006964), (144, 1783968), (192, 1337976), (216, 1189312), (256, 1003482), (288, 891984), (384, 668988), (432, 594656), (512, 501741), (576, 445992), (768, 334494), (864, 297328), (1152, 222996), (1536, 167247), (1728, 148664), (2304, 111498), (3456, 74332), (4608, 55749), (6912, 37166), (13824, 18583)]