668836784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28573}}^1$

素因数の和:28618

約数の個数: 80

約数和(自身を含む): 1700724480

約数和(自身を除く): 1031887696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 11704, 23408, 28573, 57146, 114292, 200011, 228584, 314303, 400022, 457168, 542887, 628606, 800044, 1085774, 1257212, 1600088, 2171548, 2200121, 2514424, 3200176, 3800209, 4343096, 4400242, 5028848, 5971757, 7600418, 8686192, 8800484, 11943514, 15200836, 17600968, 23887028, 30401672, 35201936, 41802299, 47774056, 60803344, 83604598, 95548112, 167209196, 334418392, 668836784]

約数ペア:

[(1, 668836784), (2, 334418392), (4, 167209196), (7, 95548112), (8, 83604598), (11, 60803344), (14, 47774056), (16, 41802299), (19, 35201936), (22, 30401672), (28, 23887028), (38, 17600968), (44, 15200836), (56, 11943514), (76, 8800484), (77, 8686192), (88, 7600418), (112, 5971757), (133, 5028848), (152, 4400242), (154, 4343096), (176, 3800209), (209, 3200176), (266, 2514424), (304, 2200121), (308, 2171548), (418, 1600088), (532, 1257212), (616, 1085774), (836, 800044), (1064, 628606), (1232, 542887), (1463, 457168), (1672, 400022), (2128, 314303), (2926, 228584), (3344, 200011), (5852, 114292), (11704, 57146), (23408, 28573)]