316996173008

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{77090509}}^1$

素因数の和:77090774

約数の個数: 20

約数和(自身を含む): 616569898980

約数和(自身を除く): 299573725972

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 77090509, 154181018, 308362036, 616724072, 1233448144, 19812260813, 39624521626, 79249043252, 158498086504, 316996173008]

約数ペア:

[(1, 316996173008), (2, 158498086504), (4, 79249043252), (8, 39624521626), (16, 19812260813), (257, 1233448144), (514, 616724072), (1028, 308362036), (2056, 154181018), (4112, 77090509)]