129824128

素因数分解:

$2^7\times 7^3\times {\mathrm{2957}}^1$

素因数の和:2992

約数の個数: 64

約数和(自身を含む): 301716000

約数和(自身を除く): 171891872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2744, 2957, 3136, 5488, 5914, 6272, 10976, 11828, 20699, 21952, 23656, 41398, 43904, 47312, 82796, 94624, 144893, 165592, 189248, 289786, 331184, 378496, 579572, 662368, 1014251, 1159144, 1324736, 2028502, 2318288, 2649472, 4057004, 4636576, 8114008, 9273152, 16228016, 18546304, 32456032, 64912064, 129824128]

約数ペア:

[(1, 129824128), (2, 64912064), (4, 32456032), (7, 18546304), (8, 16228016), (14, 9273152), (16, 8114008), (28, 4636576), (32, 4057004), (49, 2649472), (56, 2318288), (64, 2028502), (98, 1324736), (112, 1159144), (128, 1014251), (196, 662368), (224, 579572), (343, 378496), (392, 331184), (448, 289786), (686, 189248), (784, 165592), (896, 144893), (1372, 94624), (1568, 82796), (2744, 47312), (2957, 43904), (3136, 41398), (5488, 23656), (5914, 21952), (6272, 20699), (10976, 11828)]