1320704

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 3335808

約数和(自身を除く): 2015104

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, 536, 616, 704, 737, 896, 938, 1072, 1232, 1408, 1474, 1792, 1876, 2144, 2464, 2816, 2948, 3752, 4288, 4928, 5159, 5896, 7504, 8576, 9856, 10318, 11792, 15008, 17152, 19712, 20636, 23584, 30016, 41272, 47168, 60032, 82544, 94336, 120064, 165088, 188672, 330176, 660352, 1320704]

約数ペア:

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