1256688

素因数分解:

$2^4\times 3^3\times {\mathrm{2909}}^1$

素因数の和:2926

約数の個数: 40

約数和(自身を含む): 3608400

約数和(自身を除く): 2351712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 2909, 5818, 8727, 11636, 17454, 23272, 26181, 34908, 46544, 52362, 69816, 78543, 104724, 139632, 157086, 209448, 314172, 418896, 628344, 1256688]

約数ペア:

[(1, 1256688), (2, 628344), (3, 418896), (4, 314172), (6, 209448), (8, 157086), (9, 139632), (12, 104724), (16, 78543), (18, 69816), (24, 52362), (27, 46544), (36, 34908), (48, 26181), (54, 23272), (72, 17454), (108, 11636), (144, 8727), (216, 5818), (432, 2909)]