255168536

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{105967}}^1$

素因数の和:106023

約数の個数: 32

約数和(自身を含む): 559511040

約数和(自身を除く): 304342504

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 105967, 211934, 423868, 741769, 847736, 1483538, 2967076, 4556581, 5934152, 9113162, 18226324, 31896067, 36452648, 63792134, 127584268, 255168536]

約数ペア:

[(1, 255168536), (2, 127584268), (4, 63792134), (7, 36452648), (8, 31896067), (14, 18226324), (28, 9113162), (43, 5934152), (56, 4556581), (86, 2967076), (172, 1483538), (301, 847736), (344, 741769), (602, 423868), (1204, 211934), (2408, 105967)]