278528724

素因数分解:

$2^2\times 3^2\times {\mathrm{769}}^1\times {\mathrm{10061}}^1$

素因数の和:10840

約数の個数: 36

約数和(自身を含む): 705044340

約数和(自身を除く): 426515616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 769, 1538, 2307, 3076, 4614, 6921, 9228, 10061, 13842, 20122, 27684, 30183, 40244, 60366, 90549, 120732, 181098, 362196, 7736909, 15473818, 23210727, 30947636, 46421454, 69632181, 92842908, 139264362, 278528724]

約数ペア:

[(1, 278528724), (2, 139264362), (3, 92842908), (4, 69632181), (6, 46421454), (9, 30947636), (12, 23210727), (18, 15473818), (36, 7736909), (769, 362196), (1538, 181098), (2307, 120732), (3076, 90549), (4614, 60366), (6921, 40244), (9228, 30183), (10061, 27684), (13842, 20122)]