133944304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20773}}^1$

素因数の和:20825

約数の個数: 40

約数和(自身を含む): 288509312

約数和(自身を除く): 154565008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 20773, 41546, 83092, 166184, 270049, 332368, 540098, 643963, 1080196, 1287926, 2160392, 2575852, 4320784, 5151704, 8371519, 10303408, 16743038, 33486076, 66972152, 133944304]

約数ペア:

[(1, 133944304), (2, 66972152), (4, 33486076), (8, 16743038), (13, 10303408), (16, 8371519), (26, 5151704), (31, 4320784), (52, 2575852), (62, 2160392), (104, 1287926), (124, 1080196), (208, 643963), (248, 540098), (403, 332368), (496, 270049), (806, 166184), (1612, 83092), (3224, 41546), (6448, 20773)]