64228856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2447}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 128226240

約数和(自身を除く): 63997384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 772, 1544, 2447, 3281, 4894, 6562, 9788, 13124, 19576, 26248, 41599, 83198, 166396, 332792, 472271, 944542, 1889084, 3778168, 8028607, 16057214, 32114428, 64228856]

約数ペア:

[(1, 64228856), (2, 32114428), (4, 16057214), (8, 8028607), (17, 3778168), (34, 1889084), (68, 944542), (136, 472271), (193, 332792), (386, 166396), (772, 83198), (1544, 41599), (2447, 26248), (3281, 19576), (4894, 13124), (6562, 9788)]