259567594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 488581632

約数和(自身を除く): 229014038

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 197, 221, 271, 286, 374, 394, 442, 542, 2167, 2431, 2561, 2981, 3349, 3523, 4334, 4607, 4862, 5122, 5962, 6698, 7046, 9214, 28171, 36839, 38753, 43537, 50677, 53387, 56342, 59891, 73678, 77506, 87074, 101354, 106774, 119782, 478907, 587257, 658801, 694031, 907579, 957814, 1174514, 1317602, 1388062, 1815158, 7634341, 9983369, 11798527, 15268682, 19966738, 23597054, 129783797, 259567594]

約数ペア:

[(1, 259567594), (2, 129783797), (11, 23597054), (13, 19966738), (17, 15268682), (22, 11798527), (26, 9983369), (34, 7634341), (143, 1815158), (187, 1388062), (197, 1317602), (221, 1174514), (271, 957814), (286, 907579), (374, 694031), (394, 658801), (442, 587257), (542, 478907), (2167, 119782), (2431, 106774), (2561, 101354), (2981, 87074), (3349, 77506), (3523, 73678), (4334, 59891), (4607, 56342), (4862, 53387), (5122, 50677), (5962, 43537), (6698, 38753), (7046, 36839), (9214, 28171)]