268516510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 521484480

約数和(自身を除く): 252967970

約数列:

[1, 2, 5, 10, 29, 43, 58, 61, 86, 122, 145, 215, 290, 305, 353, 430, 610, 706, 1247, 1765, 1769, 2494, 2623, 3530, 3538, 5246, 6235, 8845, 10237, 12470, 13115, 15179, 17690, 20474, 21533, 26230, 30358, 43066, 51185, 75895, 76067, 102370, 107665, 151790, 152134, 215330, 380335, 440191, 624457, 760670, 880382, 925919, 1248914, 1851838, 2200955, 3122285, 4401910, 4629595, 6244570, 9259190, 26851651, 53703302, 134258255, 268516510]

約数ペア:

[(1, 268516510), (2, 134258255), (5, 53703302), (10, 26851651), (29, 9259190), (43, 6244570), (58, 4629595), (61, 4401910), (86, 3122285), (122, 2200955), (145, 1851838), (215, 1248914), (290, 925919), (305, 880382), (353, 760670), (430, 624457), (610, 440191), (706, 380335), (1247, 215330), (1765, 152134), (1769, 151790), (2494, 107665), (2623, 102370), (3530, 76067), (3538, 75895), (5246, 51185), (6235, 43066), (8845, 30358), (10237, 26230), (12470, 21533), (13115, 20474), (15179, 17690)]