678797968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{4441}}^1$

素因数の和:4723

約数の個数: 40

約数和(自身を含む): 1353335256

約数和(自身を除く): 674537288

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 233, 328, 466, 656, 932, 1864, 3728, 4441, 8882, 9553, 17764, 19106, 35528, 38212, 71056, 76424, 152848, 182081, 364162, 728324, 1034753, 1456648, 2069506, 2913296, 4139012, 8278024, 16556048, 42424873, 84849746, 169699492, 339398984, 678797968]

約数ペア:

[(1, 678797968), (2, 339398984), (4, 169699492), (8, 84849746), (16, 42424873), (41, 16556048), (82, 8278024), (164, 4139012), (233, 2913296), (328, 2069506), (466, 1456648), (656, 1034753), (932, 728324), (1864, 364162), (3728, 182081), (4441, 152848), (8882, 76424), (9553, 71056), (17764, 38212), (19106, 35528)]