321028968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1028939}}^1$

素因数の和:1028961

約数の個数: 32

約数和(自身を含む): 864309600

約数和(自身を除く): 543280632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1028939, 2057878, 3086817, 4115756, 6173634, 8231512, 12347268, 13376207, 24694536, 26752414, 40128621, 53504828, 80257242, 107009656, 160514484, 321028968]

約数ペア:

[(1, 321028968), (2, 160514484), (3, 107009656), (4, 80257242), (6, 53504828), (8, 40128621), (12, 26752414), (13, 24694536), (24, 13376207), (26, 12347268), (39, 8231512), (52, 6173634), (78, 4115756), (104, 3086817), (156, 2057878), (312, 1028939)]