1900979776

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{5273}}^1$

素因数の和:5459

約数の個数: 56

約数和(自身を含む): 3890186784

約数和(自身を除く): 1989207008

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 131, 172, 262, 344, 524, 688, 1048, 1376, 2096, 2752, 4192, 5273, 5633, 8384, 10546, 11266, 21092, 22532, 42184, 45064, 84368, 90128, 168736, 180256, 226739, 337472, 360512, 453478, 690763, 906956, 1381526, 1813912, 2763052, 3627824, 5526104, 7255648, 11052208, 14511296, 22104416, 29702809, 44208832, 59405618, 118811236, 237622472, 475244944, 950489888, 1900979776]

約数ペア:

[(1, 1900979776), (2, 950489888), (4, 475244944), (8, 237622472), (16, 118811236), (32, 59405618), (43, 44208832), (64, 29702809), (86, 22104416), (131, 14511296), (172, 11052208), (262, 7255648), (344, 5526104), (524, 3627824), (688, 2763052), (1048, 1813912), (1376, 1381526), (2096, 906956), (2752, 690763), (4192, 453478), (5273, 360512), (5633, 337472), (8384, 226739), (10546, 180256), (11266, 168736), (21092, 90128), (22532, 84368), (42184, 45064)]