256098444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{11863}}^1$

素因数の和:12134

約数の個数: 48

約数和(自身を含む): 685644288

約数和(自身を除く): 429545844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 3084, 3598, 5397, 7196, 10794, 11863, 21588, 23726, 35589, 47452, 71178, 83041, 142356, 166082, 249123, 332164, 498246, 996492, 3048791, 6097582, 9146373, 12195164, 18292746, 21341537, 36585492, 42683074, 64024611, 85366148, 128049222, 256098444]

約数ペア:

[(1, 256098444), (2, 128049222), (3, 85366148), (4, 64024611), (6, 42683074), (7, 36585492), (12, 21341537), (14, 18292746), (21, 12195164), (28, 9146373), (42, 6097582), (84, 3048791), (257, 996492), (514, 498246), (771, 332164), (1028, 249123), (1542, 166082), (1799, 142356), (3084, 83041), (3598, 71178), (5397, 47452), (7196, 35589), (10794, 23726), (11863, 21588)]