251679616

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 533394720

約数和(自身を除く): 281715104

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 128, 184, 212, 368, 424, 736, 848, 1219, 1472, 1613, 1696, 2438, 2944, 3226, 3392, 4876, 6452, 6784, 9752, 12904, 19504, 25808, 37099, 39008, 51616, 74198, 78016, 85489, 103232, 148396, 156032, 170978, 206464, 296792, 341956, 593584, 683912, 1187168, 1367824, 1966247, 2374336, 2735648, 3932494, 4748672, 5471296, 7864988, 10942592, 15729976, 31459952, 62919904, 125839808, 251679616]

約数ペア:

[(1, 251679616), (2, 125839808), (4, 62919904), (8, 31459952), (16, 15729976), (23, 10942592), (32, 7864988), (46, 5471296), (53, 4748672), (64, 3932494), (92, 2735648), (106, 2374336), (128, 1966247), (184, 1367824), (212, 1187168), (368, 683912), (424, 593584), (736, 341956), (848, 296792), (1219, 206464), (1472, 170978), (1613, 156032), (1696, 148396), (2438, 103232), (2944, 85489), (3226, 78016), (3392, 74198), (4876, 51616), (6452, 39008), (6784, 37099), (9752, 25808), (12904, 19504)]