257570136

素因数分解:

$2^3\times 3^2\times {\mathrm{1279}}^1\times {\mathrm{2797}}^1$

素因数の和:4088

約数の個数: 48

約数和(自身を含む): 698380800

約数和(自身を除く): 440810664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1279, 2558, 2797, 3837, 5116, 5594, 7674, 8391, 10232, 11188, 11511, 15348, 16782, 22376, 23022, 25173, 30696, 33564, 46044, 50346, 67128, 92088, 100692, 201384, 3577363, 7154726, 10732089, 14309452, 21464178, 28618904, 32196267, 42928356, 64392534, 85856712, 128785068, 257570136]

約数ペア:

[(1, 257570136), (2, 128785068), (3, 85856712), (4, 64392534), (6, 42928356), (8, 32196267), (9, 28618904), (12, 21464178), (18, 14309452), (24, 10732089), (36, 7154726), (72, 3577363), (1279, 201384), (2558, 100692), (2797, 92088), (3837, 67128), (5116, 50346), (5594, 46044), (7674, 33564), (8391, 30696), (10232, 25173), (11188, 23022), (11511, 22376), (15348, 16782)]