264290686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1399}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 448358400

約数和(自身を除く): 184067714

約数列:

[1, 2, 11, 22, 31, 62, 277, 341, 554, 682, 1399, 2798, 3047, 6094, 8587, 15389, 17174, 30778, 43369, 86738, 94457, 188914, 387523, 477059, 775046, 954118, 4262753, 8525506, 12013213, 24026426, 132145343, 264290686]

約数ペア:

[(1, 264290686), (2, 132145343), (11, 24026426), (22, 12013213), (31, 8525506), (62, 4262753), (277, 954118), (341, 775046), (554, 477059), (682, 387523), (1399, 188914), (2798, 94457), (3047, 86738), (6094, 43369), (8587, 30778), (15389, 17174)]