2641408

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 80

約数和(自身を含む): 6678144

約数和(自身を除く): 4036736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 67, 77, 88, 112, 128, 134, 154, 176, 224, 256, 268, 308, 352, 448, 469, 512, 536, 616, 704, 737, 896, 938, 1072, 1232, 1408, 1474, 1792, 1876, 2144, 2464, 2816, 2948, 3584, 3752, 4288, 4928, 5159, 5632, 5896, 7504, 8576, 9856, 10318, 11792, 15008, 17152, 19712, 20636, 23584, 30016, 34304, 39424, 41272, 47168, 60032, 82544, 94336, 120064, 165088, 188672, 240128, 330176, 377344, 660352, 1320704, 2641408]

約数ペア:

[(1, 2641408), (2, 1320704), (4, 660352), (7, 377344), (8, 330176), (11, 240128), (14, 188672), (16, 165088), (22, 120064), (28, 94336), (32, 82544), (44, 60032), (56, 47168), (64, 41272), (67, 39424), (77, 34304), (88, 30016), (112, 23584), (128, 20636), (134, 19712), (154, 17152), (176, 15008), (224, 11792), (256, 10318), (268, 9856), (308, 8576), (352, 7504), (448, 5896), (469, 5632), (512, 5159), (536, 4928), (616, 4288), (704, 3752), (737, 3584), (896, 2948), (938, 2816), (1072, 2464), (1232, 2144), (1408, 1876), (1474, 1792)]