251326736

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 498477024

約数和(自身を除く): 247150288

約数列:

[1, 2, 4, 8, 16, 73, 107, 146, 214, 292, 428, 584, 856, 1168, 1712, 2011, 4022, 7811, 8044, 15622, 16088, 31244, 32176, 62488, 124976, 146803, 215177, 293606, 430354, 587212, 860708, 1174424, 1721416, 2348848, 3442832, 15707921, 31415842, 62831684, 125663368, 251326736]

約数ペア:

[(1, 251326736), (2, 125663368), (4, 62831684), (8, 31415842), (16, 15707921), (73, 3442832), (107, 2348848), (146, 1721416), (214, 1174424), (292, 860708), (428, 587212), (584, 430354), (856, 293606), (1168, 215177), (1712, 146803), (2011, 124976), (4022, 62488), (7811, 32176), (8044, 31244), (15622, 16088)]