263268

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 681408

約数和(自身を除く): 418140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 103, 142, 206, 213, 284, 309, 412, 426, 618, 639, 852, 927, 1236, 1278, 1854, 2556, 3708, 7313, 14626, 21939, 29252, 43878, 65817, 87756, 131634, 263268]

約数ペア:

[(1, 263268), (2, 131634), (3, 87756), (4, 65817), (6, 43878), (9, 29252), (12, 21939), (18, 14626), (36, 7313), (71, 3708), (103, 2556), (142, 1854), (206, 1278), (213, 1236), (284, 927), (309, 852), (412, 639), (426, 618)]