128505768

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{49123}}^1$

素因数の和:49241

約数の個数: 32

約数和(自身を含む): 324218400

約数和(自身を除く): 195712632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 49123, 98246, 147369, 196492, 294738, 392984, 589476, 1178952, 5354407, 10708814, 16063221, 21417628, 32126442, 42835256, 64252884, 128505768]

約数ペア:

[(1, 128505768), (2, 64252884), (3, 42835256), (4, 32126442), (6, 21417628), (8, 16063221), (12, 10708814), (24, 5354407), (109, 1178952), (218, 589476), (327, 392984), (436, 294738), (654, 196492), (872, 147369), (1308, 98246), (2616, 49123)]