128045192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{8039}}^1$

素因数の和:8237

約数の個数: 32

約数和(自身を含む): 263390400

約数和(自身を除く): 135345208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 7964, 8039, 15928, 16078, 32156, 64312, 88429, 176858, 353716, 707432, 1455059, 2910118, 5820236, 11640472, 16005649, 32011298, 64022596, 128045192]

約数ペア:

[(1, 128045192), (2, 64022596), (4, 32011298), (8, 16005649), (11, 11640472), (22, 5820236), (44, 2910118), (88, 1455059), (181, 707432), (362, 353716), (724, 176858), (1448, 88429), (1991, 64312), (3982, 32156), (7964, 16078), (8039, 15928)]