261200592

素因数分解:

$2^4\times 3^3\times {\mathrm{397}}^1\times {\mathrm{1523}}^1$

素因数の和:1937

約数の個数: 80

約数和(自身を含む): 752124480

約数和(自身を除く): 490923888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 397, 432, 794, 1191, 1523, 1588, 2382, 3046, 3176, 3573, 4569, 4764, 6092, 6352, 7146, 9138, 9528, 10719, 12184, 13707, 14292, 18276, 19056, 21438, 24368, 27414, 28584, 36552, 41121, 42876, 54828, 57168, 73104, 82242, 85752, 109656, 164484, 171504, 219312, 328968, 604631, 657936, 1209262, 1813893, 2418524, 3627786, 4837048, 5441679, 7255572, 9674096, 10883358, 14511144, 16325037, 21766716, 29022288, 32650074, 43533432, 65300148, 87066864, 130600296, 261200592]

約数ペア:

[(1, 261200592), (2, 130600296), (3, 87066864), (4, 65300148), (6, 43533432), (8, 32650074), (9, 29022288), (12, 21766716), (16, 16325037), (18, 14511144), (24, 10883358), (27, 9674096), (36, 7255572), (48, 5441679), (54, 4837048), (72, 3627786), (108, 2418524), (144, 1813893), (216, 1209262), (397, 657936), (432, 604631), (794, 328968), (1191, 219312), (1523, 171504), (1588, 164484), (2382, 109656), (3046, 85752), (3176, 82242), (3573, 73104), (4569, 57168), (4764, 54828), (6092, 42876), (6352, 41121), (7146, 36552), (9138, 28584), (9528, 27414), (10719, 24368), (12184, 21438), (13707, 19056), (14292, 18276)]