128977232

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{27893}}^1$

素因数の和:27935

約数の個数: 30

約数和(自身を含む): 265467198

約数和(自身を除く): 136489966

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 27893, 55786, 111572, 223144, 446288, 474181, 948362, 1896724, 3793448, 7586896, 8061077, 16122154, 32244308, 64488616, 128977232]

約数ペア:

[(1, 128977232), (2, 64488616), (4, 32244308), (8, 16122154), (16, 8061077), (17, 7586896), (34, 3793448), (68, 1896724), (136, 948362), (272, 474181), (289, 446288), (578, 223144), (1156, 111572), (2312, 55786), (4624, 27893)]