64520672

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 132193152

約数和(自身を除く): 67672480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 193, 248, 337, 386, 496, 674, 772, 992, 1348, 1544, 2696, 3088, 5392, 5983, 6176, 10447, 10784, 11966, 20894, 23932, 41788, 47864, 65041, 83576, 95728, 130082, 167152, 191456, 260164, 334304, 520328, 1040656, 2016271, 2081312, 4032542, 8065084, 16130168, 32260336, 64520672]

約数ペア:

[(1, 64520672), (2, 32260336), (4, 16130168), (8, 8065084), (16, 4032542), (31, 2081312), (32, 2016271), (62, 1040656), (124, 520328), (193, 334304), (248, 260164), (337, 191456), (386, 167152), (496, 130082), (674, 95728), (772, 83576), (992, 65041), (1348, 47864), (1544, 41788), (2696, 23932), (3088, 20894), (5392, 11966), (5983, 10784), (6176, 10447)]