291215745296

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{328591}}^1$

素因数の和:328840

約数の個数: 80

約数和(自身を含む): 663987168768

約数和(自身を除く): 372771423472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 193, 287, 328, 386, 574, 656, 772, 1148, 1351, 1544, 2296, 2702, 3088, 4592, 5404, 7913, 10808, 15826, 21616, 31652, 55391, 63304, 110782, 126608, 221564, 328591, 443128, 657182, 886256, 1314364, 2300137, 2628728, 4600274, 5257456, 9200548, 13472231, 18401096, 26944462, 36802192, 53888924, 63418063, 94305617, 107777848, 126836126, 188611234, 215555696, 253672252, 377222468, 443926441, 507344504, 754444936, 887852882, 1014689008, 1508889872, 1775705764, 2600140583, 3551411528, 5200281166, 7102823056, 10400562332, 18200984081, 20801124664, 36401968162, 41602249328, 72803936324, 145607872648, 291215745296]

約数ペア:

[(1, 291215745296), (2, 145607872648), (4, 72803936324), (7, 41602249328), (8, 36401968162), (14, 20801124664), (16, 18200984081), (28, 10400562332), (41, 7102823056), (56, 5200281166), (82, 3551411528), (112, 2600140583), (164, 1775705764), (193, 1508889872), (287, 1014689008), (328, 887852882), (386, 754444936), (574, 507344504), (656, 443926441), (772, 377222468), (1148, 253672252), (1351, 215555696), (1544, 188611234), (2296, 126836126), (2702, 107777848), (3088, 94305617), (4592, 63418063), (5404, 53888924), (7913, 36802192), (10808, 26944462), (15826, 18401096), (21616, 13472231), (31652, 9200548), (55391, 5257456), (63304, 4600274), (110782, 2628728), (126608, 2300137), (221564, 1314364), (328591, 886256), (443128, 657182)]