1277350144

素因数分解:

$2^8\times 7^1\times {\mathrm{712807}}^1$

素因数の和:712830

約数の個数: 36

約数和(自身を含む): 2913959104

約数和(自身を除く): 1636608960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 712807, 1425614, 2851228, 4989649, 5702456, 9979298, 11404912, 19958596, 22809824, 39917192, 45619648, 79834384, 91239296, 159668768, 182478592, 319337536, 638675072, 1277350144]

約数ペア:

[(1, 1277350144), (2, 638675072), (4, 319337536), (7, 182478592), (8, 159668768), (14, 91239296), (16, 79834384), (28, 45619648), (32, 39917192), (56, 22809824), (64, 19958596), (112, 11404912), (128, 9979298), (224, 5702456), (256, 4989649), (448, 2851228), (896, 1425614), (1792, 712807)]