257491008

素因数分解:

$2^6\times 3^3\times {\mathrm{149011}}^1$

素因数の和:149032

約数の個数: 56

約数和(自身を含む): 756980960

約数和(自身を除く): 499489952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 149011, 298022, 447033, 596044, 894066, 1192088, 1341099, 1788132, 2384176, 2682198, 3576264, 4023297, 4768352, 5364396, 7152528, 8046594, 9536704, 10728792, 14305056, 16093188, 21457584, 28610112, 32186376, 42915168, 64372752, 85830336, 128745504, 257491008]

約数ペア:

[(1, 257491008), (2, 128745504), (3, 85830336), (4, 64372752), (6, 42915168), (8, 32186376), (9, 28610112), (12, 21457584), (16, 16093188), (18, 14305056), (24, 10728792), (27, 9536704), (32, 8046594), (36, 7152528), (48, 5364396), (54, 4768352), (64, 4023297), (72, 3576264), (96, 2682198), (108, 2384176), (144, 1788132), (192, 1341099), (216, 1192088), (288, 894066), (432, 596044), (576, 447033), (864, 298022), (1728, 149011)]