256862004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3057881}}^1$

素因数の和:3057895

約数の個数: 24

約数和(自身を含む): 684965568

約数和(自身を除く): 428103564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3057881, 6115762, 9173643, 12231524, 18347286, 21405167, 36694572, 42810334, 64215501, 85620668, 128431002, 256862004]

約数ペア:

[(1, 256862004), (2, 128431002), (3, 85620668), (4, 64215501), (6, 42810334), (7, 36694572), (12, 21405167), (14, 18347286), (21, 12231524), (28, 9173643), (42, 6115762), (84, 3057881)]