515250512

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{242129}}^1$

素因数の和:242163

約数の個数: 40

約数和(自身を含む): 1200964800

約数和(自身を除く): 685714288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 242129, 484258, 968516, 1694903, 1937032, 3389806, 3874064, 4600451, 6779612, 9200902, 13559224, 18401804, 27118448, 32203157, 36803608, 64406314, 73607216, 128812628, 257625256, 515250512]

約数ペア:

[(1, 515250512), (2, 257625256), (4, 128812628), (7, 73607216), (8, 64406314), (14, 36803608), (16, 32203157), (19, 27118448), (28, 18401804), (38, 13559224), (56, 9200902), (76, 6779612), (112, 4600451), (133, 3874064), (152, 3389806), (266, 1937032), (304, 1694903), (532, 968516), (1064, 484258), (2128, 242129)]