127135984

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 251568720

約数和(自身を除く): 124432736

約数列:

[1, 2, 4, 8, 16, 67, 134, 233, 268, 466, 509, 536, 932, 1018, 1072, 1864, 2036, 3728, 4072, 8144, 15611, 31222, 34103, 62444, 68206, 118597, 124888, 136412, 237194, 249776, 272824, 474388, 545648, 948776, 1897552, 7945999, 15891998, 31783996, 63567992, 127135984]

約数ペア:

[(1, 127135984), (2, 63567992), (4, 31783996), (8, 15891998), (16, 7945999), (67, 1897552), (134, 948776), (233, 545648), (268, 474388), (466, 272824), (509, 249776), (536, 237194), (932, 136412), (1018, 124888), (1072, 118597), (1864, 68206), (2036, 62444), (3728, 34103), (4072, 31222), (8144, 15611)]