256856702990

素因数分解:

$2^1\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{23414467}}^1$

素因数の和:23415571

約数の個数: 16

約数和(自身を含む): 462763545552

約数和(自身を除く): 205906842562

約数列:

[1, 2, 5, 10, 1097, 2194, 5485, 10970, 23414467, 46828934, 117072335, 234144670, 25685670299, 51371340598, 128428351495, 256856702990]

約数ペア:

[(1, 256856702990), (2, 128428351495), (5, 51371340598), (10, 25685670299), (1097, 234144670), (2194, 117072335), (5485, 46828934), (10970, 23414467)]