127169968

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 252983808

約数和(自身を除く): 125813840

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 263, 376, 526, 643, 752, 1052, 1286, 2104, 2572, 4208, 5144, 10288, 12361, 24722, 30221, 49444, 60442, 98888, 120884, 169109, 197776, 241768, 338218, 483536, 676436, 1352872, 2705744, 7948123, 15896246, 31792492, 63584984, 127169968]

約数ペア:

[(1, 127169968), (2, 63584984), (4, 31792492), (8, 15896246), (16, 7948123), (47, 2705744), (94, 1352872), (188, 676436), (263, 483536), (376, 338218), (526, 241768), (643, 197776), (752, 169109), (1052, 120884), (1286, 98888), (2104, 60442), (2572, 49444), (4208, 30221), (5144, 24722), (10288, 12361)]