128047864

素因数分解:

$2^3\times 7^1\times {\mathrm{607}}^1\times {\mathrm{3767}}^1$

素因数の和:4387

約数の個数: 32

約数和(自身を含む): 274913280

約数和(自身を除く): 146865416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 607, 1214, 2428, 3767, 4249, 4856, 7534, 8498, 15068, 16996, 26369, 30136, 33992, 52738, 105476, 210952, 2286569, 4573138, 9146276, 16005983, 18292552, 32011966, 64023932, 128047864]

約数ペア:

[(1, 128047864), (2, 64023932), (4, 32011966), (7, 18292552), (8, 16005983), (14, 9146276), (28, 4573138), (56, 2286569), (607, 210952), (1214, 105476), (2428, 52738), (3767, 33992), (4249, 30136), (4856, 26369), (7534, 16996), (8498, 15068)]