257662242

素因数分解:

$2^1\times 3^3\times {\mathrm{449}}^1\times {\mathrm{10627}}^1$

素因数の和:11087

約数の個数: 32

約数和(自身を含む): 573912000

約数和(自身を除く): 316249758

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 449, 898, 1347, 2694, 4041, 8082, 10627, 12123, 21254, 24246, 31881, 63762, 95643, 191286, 286929, 573858, 4771523, 9543046, 14314569, 28629138, 42943707, 85887414, 128831121, 257662242]

約数ペア:

[(1, 257662242), (2, 128831121), (3, 85887414), (6, 42943707), (9, 28629138), (18, 14314569), (27, 9543046), (54, 4771523), (449, 573858), (898, 286929), (1347, 191286), (2694, 95643), (4041, 63762), (8082, 31881), (10627, 24246), (12123, 21254)]