149215768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13163}}^1$

素因数の和:13291

約数の個数: 32

約数和(自身を含む): 304088400

約数和(自身を除く): 154872632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 13163, 26326, 52652, 105304, 171119, 342238, 684476, 1368952, 1434767, 2869534, 5739068, 11478136, 18651971, 37303942, 74607884, 149215768]

約数ペア:

[(1, 149215768), (2, 74607884), (4, 37303942), (8, 18651971), (13, 11478136), (26, 5739068), (52, 2869534), (104, 1434767), (109, 1368952), (218, 684476), (436, 342238), (872, 171119), (1417, 105304), (2834, 52652), (5668, 26326), (11336, 13163)]