289644212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2927}}^1$

素因数の和:3128

約数の個数: 48

約数和(自身を含む): 599139072

約数和(自身を除く): 309494860

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 173, 286, 346, 572, 692, 1903, 2249, 2927, 3806, 4498, 5854, 7612, 8996, 11708, 24739, 32197, 38051, 49478, 64394, 76102, 98956, 128788, 152204, 418561, 506371, 837122, 1012742, 1674244, 2025484, 5570081, 6582823, 11140162, 13165646, 22280324, 26331292, 72411053, 144822106, 289644212]

約数ペア:

[(1, 289644212), (2, 144822106), (4, 72411053), (11, 26331292), (13, 22280324), (22, 13165646), (26, 11140162), (44, 6582823), (52, 5570081), (143, 2025484), (173, 1674244), (286, 1012742), (346, 837122), (572, 506371), (692, 418561), (1903, 152204), (2249, 128788), (2927, 98956), (3806, 76102), (4498, 64394), (5854, 49478), (7612, 38051), (8996, 32197), (11708, 24739)]