128207286

素因数分解:

$2^1\times 3^5\times {\mathrm{251}}^1\times {\mathrm{1051}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 289493568

約数和(自身を除く): 161286282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 251, 486, 502, 753, 1051, 1506, 2102, 2259, 3153, 4518, 6306, 6777, 9459, 13554, 18918, 20331, 28377, 40662, 56754, 60993, 85131, 121986, 170262, 255393, 263801, 510786, 527602, 791403, 1582806, 2374209, 4748418, 7122627, 14245254, 21367881, 42735762, 64103643, 128207286]

約数ペア:

[(1, 128207286), (2, 64103643), (3, 42735762), (6, 21367881), (9, 14245254), (18, 7122627), (27, 4748418), (54, 2374209), (81, 1582806), (162, 791403), (243, 527602), (251, 510786), (486, 263801), (502, 255393), (753, 170262), (1051, 121986), (1506, 85131), (2102, 60993), (2259, 56754), (3153, 40662), (4518, 28377), (6306, 20331), (6777, 18918), (9459, 13554)]