156987547888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{755387}}^1$

素因数の和:755845

約数の個数: 40

約数和(自身を含む): 314724856320

約数和(自身を除く): 157737308432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 419, 496, 838, 1676, 3352, 6704, 12989, 25978, 51956, 103912, 207824, 755387, 1510774, 3021548, 6043096, 12086192, 23416997, 46833994, 93667988, 187335976, 316507153, 374671952, 633014306, 1266028612, 2532057224, 5064114448, 9811721743, 19623443486, 39246886972, 78493773944, 156987547888]

約数ペア:

[(1, 156987547888), (2, 78493773944), (4, 39246886972), (8, 19623443486), (16, 9811721743), (31, 5064114448), (62, 2532057224), (124, 1266028612), (248, 633014306), (419, 374671952), (496, 316507153), (838, 187335976), (1676, 93667988), (3352, 46833994), (6704, 23416997), (12989, 12086192), (25978, 6043096), (51956, 3021548), (103912, 1510774), (207824, 755387)]