129306784

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1589

約数の個数: 48

約数和(自身を含む): 264854016

約数和(自身を除く): 135547232

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 1312, 1471, 2144, 2747, 2942, 5494, 5884, 10988, 11768, 21976, 23536, 43952, 47072, 60311, 87904, 98557, 120622, 197114, 241244, 394228, 482488, 788456, 964976, 1576912, 1929952, 3153824, 4040837, 8081674, 16163348, 32326696, 64653392, 129306784]

約数ペア:

[(1, 129306784), (2, 64653392), (4, 32326696), (8, 16163348), (16, 8081674), (32, 4040837), (41, 3153824), (67, 1929952), (82, 1576912), (134, 964976), (164, 788456), (268, 482488), (328, 394228), (536, 241244), (656, 197114), (1072, 120622), (1312, 98557), (1471, 87904), (2144, 60311), (2747, 47072), (2942, 43952), (5494, 23536), (5884, 21976), (10988, 11768)]