262649488976

素因数分解:

$2^4\times 7^1\times {\mathrm{9109}}^1\times {\mathrm{257447}}^1$

素因数の和:266571

約数の個数: 40

約数和(自身を含む): 581647117440

約数和(自身を除く): 318997628464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9109, 18218, 36436, 63763, 72872, 127526, 145744, 255052, 257447, 510104, 514894, 1020208, 1029788, 1802129, 2059576, 3604258, 4119152, 7208516, 14417032, 28834064, 2345084723, 4690169446, 9380338892, 16415593061, 18760677784, 32831186122, 37521355568, 65662372244, 131324744488, 262649488976]

約数ペア:

[(1, 262649488976), (2, 131324744488), (4, 65662372244), (7, 37521355568), (8, 32831186122), (14, 18760677784), (16, 16415593061), (28, 9380338892), (56, 4690169446), (112, 2345084723), (9109, 28834064), (18218, 14417032), (36436, 7208516), (63763, 4119152), (72872, 3604258), (127526, 2059576), (145744, 1802129), (255052, 1029788), (257447, 1020208), (510104, 514894)]