128781632

素因数分解:

$2^6\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1093}}^1$

素因数の和:1375

約数の個数: 56

約数和(自身を含む): 293437056

約数和(自身を除く): 164655424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 263, 448, 526, 1052, 1093, 1841, 2104, 2186, 3682, 4208, 4372, 7364, 7651, 8416, 8744, 14728, 15302, 16832, 17488, 29456, 30604, 34976, 58912, 61208, 69952, 117824, 122416, 244832, 287459, 489664, 574918, 1149836, 2012213, 2299672, 4024426, 4599344, 8048852, 9198688, 16097704, 18397376, 32195408, 64390816, 128781632]

約数ペア:

[(1, 128781632), (2, 64390816), (4, 32195408), (7, 18397376), (8, 16097704), (14, 9198688), (16, 8048852), (28, 4599344), (32, 4024426), (56, 2299672), (64, 2012213), (112, 1149836), (224, 574918), (263, 489664), (448, 287459), (526, 244832), (1052, 122416), (1093, 117824), (1841, 69952), (2104, 61208), (2186, 58912), (3682, 34976), (4208, 30604), (4372, 29456), (7364, 17488), (7651, 16832), (8416, 15302), (8744, 14728)]