1239236864

素因数分解:

$2^8\times {\mathrm{491}}^1\times {\mathrm{9859}}^1$

素因数の和:10366

約数の個数: 36

約数和(自身を含む): 2478922320

約数和(自身を除く): 1239685456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 491, 982, 1964, 3928, 7856, 9859, 15712, 19718, 31424, 39436, 62848, 78872, 125696, 157744, 315488, 630976, 1261952, 2523904, 4840769, 9681538, 19363076, 38726152, 77452304, 154904608, 309809216, 619618432, 1239236864]

約数ペア:

[(1, 1239236864), (2, 619618432), (4, 309809216), (8, 154904608), (16, 77452304), (32, 38726152), (64, 19363076), (128, 9681538), (256, 4840769), (491, 2523904), (982, 1261952), (1964, 630976), (3928, 315488), (7856, 157744), (9859, 125696), (15712, 78872), (19718, 62848), (31424, 39436)]