133717616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 266471040

約数和(自身を除く): 132753424

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 263, 344, 526, 688, 739, 1052, 1478, 2104, 2956, 4208, 5912, 11309, 11824, 22618, 31777, 45236, 63554, 90472, 127108, 180944, 194357, 254216, 388714, 508432, 777428, 1554856, 3109712, 8357351, 16714702, 33429404, 66858808, 133717616]

約数ペア:

[(1, 133717616), (2, 66858808), (4, 33429404), (8, 16714702), (16, 8357351), (43, 3109712), (86, 1554856), (172, 777428), (263, 508432), (344, 388714), (526, 254216), (688, 194357), (739, 180944), (1052, 127108), (1478, 90472), (2104, 63554), (2956, 45236), (4208, 31777), (5912, 22618), (11309, 11824)]