900481568

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{236471}}^1$

素因数の和:236505

約数の個数: 48

約数和(自身を含む): 2145273984

約数和(自身を除く): 1244792416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 236471, 472942, 945884, 1655297, 1891768, 3310594, 3783536, 4020007, 6621188, 7567072, 8040014, 13242376, 16080028, 26484752, 28140049, 32160056, 52969504, 56280098, 64320112, 112560196, 128640224, 225120392, 450240784, 900481568]

約数ペア:

[(1, 900481568), (2, 450240784), (4, 225120392), (7, 128640224), (8, 112560196), (14, 64320112), (16, 56280098), (17, 52969504), (28, 32160056), (32, 28140049), (34, 26484752), (56, 16080028), (68, 13242376), (112, 8040014), (119, 7567072), (136, 6621188), (224, 4020007), (238, 3783536), (272, 3310594), (476, 1891768), (544, 1655297), (952, 945884), (1904, 472942), (3808, 236471)]