257175552

素因数分解:

$2^{12}\times 3^1\times {\mathrm{20929}}^1$

素因数の和:20956

約数の個数: 52

約数和(自身を含む): 685750520

約数和(自身を除く): 428574968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4096, 6144, 12288, 20929, 41858, 62787, 83716, 125574, 167432, 251148, 334864, 502296, 669728, 1004592, 1339456, 2009184, 2678912, 4018368, 5357824, 8036736, 10715648, 16073472, 21431296, 32146944, 42862592, 64293888, 85725184, 128587776, 257175552]

約数ペア:

[(1, 257175552), (2, 128587776), (3, 85725184), (4, 64293888), (6, 42862592), (8, 32146944), (12, 21431296), (16, 16073472), (24, 10715648), (32, 8036736), (48, 5357824), (64, 4018368), (96, 2678912), (128, 2009184), (192, 1339456), (256, 1004592), (384, 669728), (512, 502296), (768, 334864), (1024, 251148), (1536, 167432), (2048, 125574), (3072, 83716), (4096, 62787), (6144, 41858), (12288, 20929)]