219927424

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 449648640

約数和(自身を除く): 229721216

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 127, 128, 163, 166, 254, 326, 332, 508, 652, 664, 1016, 1304, 1328, 2032, 2608, 2656, 4064, 5216, 5312, 8128, 10432, 10541, 10624, 13529, 16256, 20701, 20864, 21082, 27058, 41402, 42164, 54116, 82804, 84328, 108232, 165608, 168656, 216464, 331216, 337312, 432928, 662432, 674624, 865856, 1324864, 1349248, 1718183, 1731712, 2649728, 3436366, 6872732, 13745464, 27490928, 54981856, 109963712, 219927424]

約数ペア:

[(1, 219927424), (2, 109963712), (4, 54981856), (8, 27490928), (16, 13745464), (32, 6872732), (64, 3436366), (83, 2649728), (127, 1731712), (128, 1718183), (163, 1349248), (166, 1324864), (254, 865856), (326, 674624), (332, 662432), (508, 432928), (652, 337312), (664, 331216), (1016, 216464), (1304, 168656), (1328, 165608), (2032, 108232), (2608, 84328), (2656, 82804), (4064, 54116), (5216, 42164), (5312, 41402), (8128, 27058), (10432, 21082), (10541, 20864), (10624, 20701), (13529, 16256)]