1293143384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{661}}^1\times {\mathrm{1447}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 2631291120

約数和(自身を除く): 1338147736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 661, 676, 1322, 1352, 1447, 2644, 2894, 5288, 5788, 8593, 11576, 17186, 18811, 34372, 37622, 68744, 75244, 111709, 150488, 223418, 244543, 446836, 489086, 893672, 956467, 978172, 1912934, 1956344, 3825868, 7651736, 12434071, 24868142, 49736284, 99472568, 161642923, 323285846, 646571692, 1293143384]

約数ペア:

[(1, 1293143384), (2, 646571692), (4, 323285846), (8, 161642923), (13, 99472568), (26, 49736284), (52, 24868142), (104, 12434071), (169, 7651736), (338, 3825868), (661, 1956344), (676, 1912934), (1322, 978172), (1352, 956467), (1447, 893672), (2644, 489086), (2894, 446836), (5288, 244543), (5788, 223418), (8593, 150488), (11576, 111709), (17186, 75244), (18811, 68744), (34372, 37622)]