128614048

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{587}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 261382464

約数和(自身を除く): 132768416

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 167, 328, 334, 587, 656, 668, 1174, 1312, 1336, 2348, 2672, 4696, 5344, 6847, 9392, 13694, 18784, 24067, 27388, 48134, 54776, 96268, 98029, 109552, 192536, 196058, 219104, 385072, 392116, 770144, 784232, 1568464, 3136928, 4019189, 8038378, 16076756, 32153512, 64307024, 128614048]

約数ペア:

[(1, 128614048), (2, 64307024), (4, 32153512), (8, 16076756), (16, 8038378), (32, 4019189), (41, 3136928), (82, 1568464), (164, 784232), (167, 770144), (328, 392116), (334, 385072), (587, 219104), (656, 196058), (668, 192536), (1174, 109552), (1312, 98029), (1336, 96268), (2348, 54776), (2672, 48134), (4696, 27388), (5344, 24067), (6847, 18784), (9392, 13694)]