155243768

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 295682400

約数和(自身を除く): 140438632

約数列:

[1, 2, 4, 8, 89, 178, 337, 356, 647, 674, 712, 1294, 1348, 2588, 2696, 5176, 29993, 57583, 59986, 115166, 119972, 218039, 230332, 239944, 436078, 460664, 872156, 1744312, 19405471, 38810942, 77621884, 155243768]

約数ペア:

[(1, 155243768), (2, 77621884), (4, 38810942), (8, 19405471), (89, 1744312), (178, 872156), (337, 460664), (356, 436078), (647, 239944), (674, 230332), (712, 218039), (1294, 119972), (1348, 115166), (2588, 59986), (2696, 57583), (5176, 29993)]