128210656

素因数分解:

$2^5\times 7^3\times {\mathrm{11681}}^1$

素因数の和:11712

約数の個数: 48

約数和(自身を含む): 294386400

約数和(自身を除く): 166175744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 11681, 23362, 46724, 81767, 93448, 163534, 186896, 327068, 373792, 572369, 654136, 1144738, 1308272, 2289476, 2616544, 4006583, 4578952, 8013166, 9157904, 16026332, 18315808, 32052664, 64105328, 128210656]

約数ペア:

[(1, 128210656), (2, 64105328), (4, 32052664), (7, 18315808), (8, 16026332), (14, 9157904), (16, 8013166), (28, 4578952), (32, 4006583), (49, 2616544), (56, 2289476), (98, 1308272), (112, 1144738), (196, 654136), (224, 572369), (343, 373792), (392, 327068), (686, 186896), (784, 163534), (1372, 93448), (1568, 81767), (2744, 46724), (5488, 23362), (10976, 11681)]