814403728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{9491}}^1$

素因数の和:9703

約数の個数: 40

約数和(自身を含む): 1638395136

約数和(自身を除く): 823991408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 496, 692, 1384, 2768, 5363, 9491, 10726, 18982, 21452, 37964, 42904, 75928, 85808, 151856, 294221, 588442, 1176884, 1641943, 2353768, 3283886, 4707536, 6567772, 13135544, 26271088, 50900233, 101800466, 203600932, 407201864, 814403728]

約数ペア:

[(1, 814403728), (2, 407201864), (4, 203600932), (8, 101800466), (16, 50900233), (31, 26271088), (62, 13135544), (124, 6567772), (173, 4707536), (248, 3283886), (346, 2353768), (496, 1641943), (692, 1176884), (1384, 588442), (2768, 294221), (5363, 151856), (9491, 85808), (10726, 75928), (18982, 42904), (21452, 37964)]