128696314

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 204664320

約数和(自身を除く): 75968006

約数列:

[1, 2, 31, 62, 83, 89, 166, 178, 281, 562, 2573, 2759, 5146, 5518, 7387, 8711, 14774, 17422, 23323, 25009, 46646, 50018, 228997, 457994, 723013, 775279, 1446026, 1550558, 2075747, 4151494, 64348157, 128696314]

約数ペア:

[(1, 128696314), (2, 64348157), (31, 4151494), (62, 2075747), (83, 1550558), (89, 1446026), (166, 775279), (178, 723013), (281, 457994), (562, 228997), (2573, 50018), (2759, 46646), (5146, 25009), (5518, 23323), (7387, 17422), (8711, 14774)]