255906828

素因数分解:

$2^2\times 3^2\times {\mathrm{7108523}}^1$

素因数の和:7108533

約数の個数: 18

約数和(自身を含む): 646875684

約数和(自身を除く): 390968856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7108523, 14217046, 21325569, 28434092, 42651138, 63976707, 85302276, 127953414, 255906828]

約数ペア:

[(1, 255906828), (2, 127953414), (3, 85302276), (4, 63976707), (6, 42651138), (9, 28434092), (12, 21325569), (18, 14217046), (36, 7108523)]