1644451732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 3671377920

約数和(自身を除く): 2026926188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 139, 142, 154, 278, 284, 308, 497, 541, 556, 781, 973, 994, 1082, 1529, 1562, 1946, 1988, 2164, 3058, 3124, 3787, 3892, 5467, 5951, 6116, 7574, 9869, 10703, 10934, 11902, 15148, 19738, 21406, 21868, 23804, 38411, 39476, 41657, 42812, 69083, 75199, 76822, 83314, 108559, 138166, 150398, 153644, 166628, 217118, 268877, 276332, 300796, 422521, 434236, 526393, 537754, 759913, 827189, 845042, 1052786, 1075508, 1519826, 1654378, 1690084, 2105572, 2957647, 3039652, 3308756, 5339129, 5790323, 5915294, 10678258, 11580646, 11830588, 21356516, 23161292, 37373903, 58730419, 74747806, 117460838, 149495612, 234921676, 411112933, 822225866, 1644451732]

約数ペア:

[(1, 1644451732), (2, 822225866), (4, 411112933), (7, 234921676), (11, 149495612), (14, 117460838), (22, 74747806), (28, 58730419), (44, 37373903), (71, 23161292), (77, 21356516), (139, 11830588), (142, 11580646), (154, 10678258), (278, 5915294), (284, 5790323), (308, 5339129), (497, 3308756), (541, 3039652), (556, 2957647), (781, 2105572), (973, 1690084), (994, 1654378), (1082, 1519826), (1529, 1075508), (1562, 1052786), (1946, 845042), (1988, 827189), (2164, 759913), (3058, 537754), (3124, 526393), (3787, 434236), (3892, 422521), (5467, 300796), (5951, 276332), (6116, 268877), (7574, 217118), (9869, 166628), (10703, 153644), (10934, 150398), (11902, 138166), (15148, 108559), (19738, 83314), (21406, 76822), (21868, 75199), (23804, 69083), (38411, 42812), (39476, 41657)]