291222152

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{4583}}^1$

素因数の和:4662

約数の個数: 48

約数和(自身を含む): 603987840

約数和(自身を除く): 312765688

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 169, 188, 338, 376, 611, 676, 1222, 1352, 2444, 4583, 4888, 7943, 9166, 15886, 18332, 31772, 36664, 59579, 63544, 119158, 215401, 238316, 430802, 476632, 774527, 861604, 1549054, 1723208, 2800213, 3098108, 5600426, 6196216, 11200852, 22401704, 36402769, 72805538, 145611076, 291222152]

約数ペア:

[(1, 291222152), (2, 145611076), (4, 72805538), (8, 36402769), (13, 22401704), (26, 11200852), (47, 6196216), (52, 5600426), (94, 3098108), (104, 2800213), (169, 1723208), (188, 1549054), (338, 861604), (376, 774527), (611, 476632), (676, 430802), (1222, 238316), (1352, 215401), (2444, 119158), (4583, 63544), (4888, 59579), (7943, 36664), (9166, 31772), (15886, 18332)]