166291888

素因数分解:

$2^4\times 7^3\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 80

約数和(自身を含む): 380084800

約数和(自身を除く): 213792912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 157, 193, 196, 314, 343, 386, 392, 628, 686, 772, 784, 1099, 1256, 1351, 1372, 1544, 2198, 2512, 2702, 2744, 3088, 4396, 5404, 5488, 7693, 8792, 9457, 10808, 15386, 17584, 18914, 21616, 30301, 30772, 37828, 53851, 60602, 61544, 66199, 75656, 107702, 121204, 123088, 132398, 151312, 212107, 215404, 242408, 264796, 424214, 430808, 484816, 529592, 848428, 861616, 1059184, 1484749, 1696856, 2969498, 3393712, 5938996, 10393243, 11877992, 20786486, 23755984, 41572972, 83145944, 166291888]

約数ペア:

[(1, 166291888), (2, 83145944), (4, 41572972), (7, 23755984), (8, 20786486), (14, 11877992), (16, 10393243), (28, 5938996), (49, 3393712), (56, 2969498), (98, 1696856), (112, 1484749), (157, 1059184), (193, 861616), (196, 848428), (314, 529592), (343, 484816), (386, 430808), (392, 424214), (628, 264796), (686, 242408), (772, 215404), (784, 212107), (1099, 151312), (1256, 132398), (1351, 123088), (1372, 121204), (1544, 107702), (2198, 75656), (2512, 66199), (2702, 61544), (2744, 60602), (3088, 53851), (4396, 37828), (5404, 30772), (5488, 30301), (7693, 21616), (8792, 18914), (9457, 17584), (10808, 15386)]