261282294

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53171}}^1$

素因数の和:53202

約数の個数: 64

約数和(自身を含む): 714631680

約数和(自身を除く): 453349386

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 53171, 106342, 159513, 319026, 372197, 478539, 691223, 744394, 957078, 1116591, 1382446, 1435617, 2073669, 2233182, 2871234, 3349773, 4147338, 4838561, 6221007, 6699546, 9677122, 10049319, 12442014, 14515683, 18663021, 20098638, 29031366, 37326042, 43547049, 87094098, 130641147, 261282294]

約数ペア:

[(1, 261282294), (2, 130641147), (3, 87094098), (6, 43547049), (7, 37326042), (9, 29031366), (13, 20098638), (14, 18663021), (18, 14515683), (21, 12442014), (26, 10049319), (27, 9677122), (39, 6699546), (42, 6221007), (54, 4838561), (63, 4147338), (78, 3349773), (91, 2871234), (117, 2233182), (126, 2073669), (182, 1435617), (189, 1382446), (234, 1116591), (273, 957078), (351, 744394), (378, 691223), (546, 478539), (702, 372197), (819, 319026), (1638, 159513), (2457, 106342), (4914, 53171)]