289219088

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{20107}}^1$

素因数の和:20175

約数の個数: 40

約数和(自身を含む): 598414080

約数和(自身を除く): 309194992

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 20107, 40214, 80428, 160856, 321712, 583103, 623317, 1166206, 1246634, 2332412, 2493268, 4664824, 4986536, 9329648, 9973072, 18076193, 36152386, 72304772, 144609544, 289219088]

約数ペア:

[(1, 289219088), (2, 144609544), (4, 72304772), (8, 36152386), (16, 18076193), (29, 9973072), (31, 9329648), (58, 4986536), (62, 4664824), (116, 2493268), (124, 2332412), (232, 1246634), (248, 1166206), (464, 623317), (496, 583103), (899, 321712), (1798, 160856), (3596, 80428), (7192, 40214), (14384, 20107)]