51133737728

素因数分解:

$2^8\times {\mathrm{2003}}^1\times {\mathrm{99721}}^1$

素因数の和:101740

約数の個数: 36

約数和(自身を含む): 102119715768

約数和(自身を除く): 50985978040

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 2003, 4006, 8012, 16024, 32048, 64096, 99721, 128192, 199442, 256384, 398884, 512768, 797768, 1595536, 3191072, 6382144, 12764288, 25528576, 199741163, 399482326, 798964652, 1597929304, 3195858608, 6391717216, 12783434432, 25566868864, 51133737728]

約数ペア:

[(1, 51133737728), (2, 25566868864), (4, 12783434432), (8, 6391717216), (16, 3195858608), (32, 1597929304), (64, 798964652), (128, 399482326), (256, 199741163), (2003, 25528576), (4006, 12764288), (8012, 6382144), (16024, 3191072), (32048, 1595536), (64096, 797768), (99721, 512768), (128192, 398884), (199442, 256384)]