278424

素因数分解:

$2^3\times 3^3\times {\mathrm{1289}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 774000

約数和(自身を除く): 495576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1289, 2578, 3867, 5156, 7734, 10312, 11601, 15468, 23202, 30936, 34803, 46404, 69606, 92808, 139212, 278424]

約数ペア:

[(1, 278424), (2, 139212), (3, 92808), (4, 69606), (6, 46404), (8, 34803), (9, 30936), (12, 23202), (18, 15468), (24, 11601), (27, 10312), (36, 7734), (54, 5156), (72, 3867), (108, 2578), (216, 1289)]