819231616

素因数分解:

$2^7\times 7^1\times {\mathrm{914321}}^1$

素因数の和:914342

約数の個数: 32

約数和(自身を含む): 1865216880

約数和(自身を除く): 1045985264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 914321, 1828642, 3657284, 6400247, 7314568, 12800494, 14629136, 25600988, 29258272, 51201976, 58516544, 102403952, 117033088, 204807904, 409615808, 819231616]

約数ペア:

[(1, 819231616), (2, 409615808), (4, 204807904), (7, 117033088), (8, 102403952), (14, 58516544), (16, 51201976), (28, 29258272), (32, 25600988), (56, 14629136), (64, 12800494), (112, 7314568), (128, 6400247), (224, 3657284), (448, 1828642), (896, 914321)]