255006

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 571584

約数和(自身を除く): 316578

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 457, 558, 914, 1371, 2742, 4113, 8226, 14167, 28334, 42501, 85002, 127503, 255006]

約数ペア:

[(1, 255006), (2, 127503), (3, 85002), (6, 42501), (9, 28334), (18, 14167), (31, 8226), (62, 4113), (93, 2742), (186, 1371), (279, 914), (457, 558)]