1291136

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 3231360

約数和(自身を除く): 1940224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 131, 154, 176, 224, 262, 308, 352, 448, 524, 616, 704, 896, 917, 1048, 1232, 1408, 1441, 1834, 2096, 2464, 2882, 3668, 4192, 4928, 5764, 7336, 8384, 9856, 10087, 11528, 14672, 16768, 20174, 23056, 29344, 40348, 46112, 58688, 80696, 92224, 117376, 161392, 184448, 322784, 645568, 1291136]

約数ペア:

[(1, 1291136), (2, 645568), (4, 322784), (7, 184448), (8, 161392), (11, 117376), (14, 92224), (16, 80696), (22, 58688), (28, 46112), (32, 40348), (44, 29344), (56, 23056), (64, 20174), (77, 16768), (88, 14672), (112, 11528), (128, 10087), (131, 9856), (154, 8384), (176, 7336), (224, 5764), (262, 4928), (308, 4192), (352, 3668), (448, 2882), (524, 2464), (616, 2096), (704, 1834), (896, 1441), (917, 1408), (1048, 1232)]