257008596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{35053}}^1$

素因数の和:35120

約数の個数: 48

約数和(自身を含む): 659576064

約数和(自身を除く): 402567468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 35053, 70106, 105159, 140212, 210318, 420636, 455689, 911378, 1367067, 1647491, 1822756, 2734134, 3294982, 4942473, 5468268, 6589964, 9884946, 19769892, 21417383, 42834766, 64252149, 85669532, 128504298, 257008596]

約数ペア:

[(1, 257008596), (2, 128504298), (3, 85669532), (4, 64252149), (6, 42834766), (12, 21417383), (13, 19769892), (26, 9884946), (39, 6589964), (47, 5468268), (52, 4942473), (78, 3294982), (94, 2734134), (141, 1822756), (156, 1647491), (188, 1367067), (282, 911378), (564, 455689), (611, 420636), (1222, 210318), (1833, 140212), (2444, 105159), (3666, 70106), (7332, 35053)]