856476

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 2226952

約数和(自身を除く): 1370476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 643, 666, 1286, 1332, 1929, 2572, 3858, 5787, 7716, 11574, 23148, 23791, 47582, 71373, 95164, 142746, 214119, 285492, 428238, 856476]

約数ペア:

[(1, 856476), (2, 428238), (3, 285492), (4, 214119), (6, 142746), (9, 95164), (12, 71373), (18, 47582), (36, 23791), (37, 23148), (74, 11574), (111, 7716), (148, 5787), (222, 3858), (333, 2572), (444, 1929), (643, 1332), (666, 1286)]