726812144

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2094

約数の個数: 60

約数和(自身を含む): 1507075416

約数和(自身を除く): 780263272

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 529, 688, 989, 1058, 1978, 1997, 2116, 3956, 3994, 4232, 7912, 7988, 8464, 15824, 15976, 22747, 31952, 45494, 45931, 85871, 90988, 91862, 171742, 181976, 183724, 343484, 363952, 367448, 686968, 734896, 1056413, 1373936, 1975033, 2112826, 3950066, 4225652, 7900132, 8451304, 15800264, 16902608, 31600528, 45425759, 90851518, 181703036, 363406072, 726812144]

約数ペア:

[(1, 726812144), (2, 363406072), (4, 181703036), (8, 90851518), (16, 45425759), (23, 31600528), (43, 16902608), (46, 15800264), (86, 8451304), (92, 7900132), (172, 4225652), (184, 3950066), (344, 2112826), (368, 1975033), (529, 1373936), (688, 1056413), (989, 734896), (1058, 686968), (1978, 367448), (1997, 363952), (2116, 343484), (3956, 183724), (3994, 181976), (4232, 171742), (7912, 91862), (7988, 90988), (8464, 85871), (15824, 45931), (15976, 45494), (22747, 31952)]