309348536

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{128467}}^1$

素因数の和:128523

約数の個数: 32

約数和(自身を含む): 678311040

約数和(自身を除く): 368962504

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 128467, 256934, 513868, 899269, 1027736, 1798538, 3597076, 5524081, 7194152, 11048162, 22096324, 38668567, 44192648, 77337134, 154674268, 309348536]

約数ペア:

[(1, 309348536), (2, 154674268), (4, 77337134), (7, 44192648), (8, 38668567), (14, 22096324), (28, 11048162), (43, 7194152), (56, 5524081), (86, 3597076), (172, 1798538), (301, 1027736), (344, 899269), (602, 513868), (1204, 256934), (2408, 128467)]