1561015464

素因数分解:

$2^3\times 3^1\times {\mathrm{2543}}^1\times {\mathrm{25577}}^1$

素因数の和:28129

約数の個数: 32

約数和(自身を含む): 3904225920

約数和(自身を除く): 2343210456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2543, 5086, 7629, 10172, 15258, 20344, 25577, 30516, 51154, 61032, 76731, 102308, 153462, 204616, 306924, 613848, 65042311, 130084622, 195126933, 260169244, 390253866, 520338488, 780507732, 1561015464]

約数ペア:

[(1, 1561015464), (2, 780507732), (3, 520338488), (4, 390253866), (6, 260169244), (8, 195126933), (12, 130084622), (24, 65042311), (2543, 613848), (5086, 306924), (7629, 204616), (10172, 153462), (15258, 102308), (20344, 76731), (25577, 61032), (30516, 51154)]