129757952

素因数分解:

$2^8\times {\mathrm{389}}^1\times {\mathrm{1303}}^1$

素因数の和:1708

約数の個数: 36

約数和(自身を含む): 259874160

約数和(自身を除く): 130116208

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389, 778, 1303, 1556, 2606, 3112, 5212, 6224, 10424, 12448, 20848, 24896, 41696, 49792, 83392, 99584, 166784, 333568, 506867, 1013734, 2027468, 4054936, 8109872, 16219744, 32439488, 64878976, 129757952]

約数ペア:

[(1, 129757952), (2, 64878976), (4, 32439488), (8, 16219744), (16, 8109872), (32, 4054936), (64, 2027468), (128, 1013734), (256, 506867), (389, 333568), (778, 166784), (1303, 99584), (1556, 83392), (2606, 49792), (3112, 41696), (5212, 24896), (6224, 20848), (10424, 12448)]