256484242

素因数分解:

$2^1\times 7^1\times {\mathrm{2423}}^1\times {\mathrm{7561}}^1$

素因数の和:9993

約数の個数: 16

約数和(自身を含む): 439926912

約数和(自身を除く): 183442670

約数列:

[1, 2, 7, 14, 2423, 4846, 7561, 15122, 16961, 33922, 52927, 105854, 18320303, 36640606, 128242121, 256484242]

約数ペア:

[(1, 256484242), (2, 128242121), (7, 36640606), (14, 18320303), (2423, 105854), (4846, 52927), (7561, 33922), (15122, 16961)]