255266278

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1\times {\mathrm{1423}}^1$

素因数の和:2031

約数の個数: 16

約数和(自身を含む): 385761600

約数和(自身を除く): 130495322

約数列:

[1, 2, 257, 349, 514, 698, 1423, 2846, 89693, 179386, 365711, 496627, 731422, 993254, 127633139, 255266278]

約数ペア:

[(1, 255266278), (2, 127633139), (257, 993254), (349, 731422), (514, 496627), (698, 365711), (1423, 179386), (2846, 89693)]