133093168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20641}}^1$

素因数の和:20693

約数の個数: 40

約数和(自身を含む): 286676096

約数和(自身を除く): 153582928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 20641, 41282, 82564, 165128, 268333, 330256, 536666, 639871, 1073332, 1279742, 2146664, 2559484, 4293328, 5118968, 8318323, 10237936, 16636646, 33273292, 66546584, 133093168]

約数ペア:

[(1, 133093168), (2, 66546584), (4, 33273292), (8, 16636646), (13, 10237936), (16, 8318323), (26, 5118968), (31, 4293328), (52, 2559484), (62, 2146664), (104, 1279742), (124, 1073332), (208, 639871), (248, 536666), (403, 330256), (496, 268333), (806, 165128), (1612, 82564), (3224, 41282), (6448, 20641)]