271438544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1697}}^1$

素因数の和:2487

約数の個数: 40

約数和(自身を含む): 567437640

約数和(自身を除く): 295999096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 769, 1538, 1697, 3076, 3394, 6152, 6788, 9997, 12304, 13576, 19994, 22061, 27152, 39988, 44122, 79976, 88244, 159952, 176488, 352976, 1304993, 2609986, 5219972, 10439944, 16964909, 20879888, 33929818, 67859636, 135719272, 271438544]

約数ペア:

[(1, 271438544), (2, 135719272), (4, 67859636), (8, 33929818), (13, 20879888), (16, 16964909), (26, 10439944), (52, 5219972), (104, 2609986), (208, 1304993), (769, 352976), (1538, 176488), (1697, 159952), (3076, 88244), (3394, 79976), (6152, 44122), (6788, 39988), (9997, 27152), (12304, 22061), (13576, 19994)]