678490098

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{790781}}^1$

素因数の和:790810

約数の個数: 32

約数和(自身を含む): 1594216512

約数和(自身を除く): 915726414

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 790781, 1581562, 2372343, 4744686, 8698591, 10280153, 17397182, 20560306, 26095773, 30840459, 52191546, 61680918, 113081683, 226163366, 339245049, 678490098]

約数ペア:

[(1, 678490098), (2, 339245049), (3, 226163366), (6, 113081683), (11, 61680918), (13, 52191546), (22, 30840459), (26, 26095773), (33, 20560306), (39, 17397182), (66, 10280153), (78, 8698591), (143, 4744686), (286, 2372343), (429, 1581562), (858, 790781)]