17564797328

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{20887}}^1$

素因数の和:21232

約数の個数: 60

約数和(自身を含む): 36971258688

約数和(自身を除く): 19406461360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 311, 338, 622, 676, 1244, 1352, 2488, 2704, 4043, 4976, 8086, 16172, 20887, 32344, 41774, 52559, 64688, 83548, 105118, 167096, 210236, 271531, 334192, 420472, 543062, 840944, 1086124, 2172248, 3529903, 4344496, 6495857, 7059806, 12991714, 14119612, 25983428, 28239224, 51966856, 56478448, 84446141, 103933712, 168892282, 337784564, 675569128, 1097799833, 1351138256, 2195599666, 4391199332, 8782398664, 17564797328]

約数ペア:

[(1, 17564797328), (2, 8782398664), (4, 4391199332), (8, 2195599666), (13, 1351138256), (16, 1097799833), (26, 675569128), (52, 337784564), (104, 168892282), (169, 103933712), (208, 84446141), (311, 56478448), (338, 51966856), (622, 28239224), (676, 25983428), (1244, 14119612), (1352, 12991714), (2488, 7059806), (2704, 6495857), (4043, 4344496), (4976, 3529903), (8086, 2172248), (16172, 1086124), (20887, 840944), (32344, 543062), (41774, 420472), (52559, 334192), (64688, 271531), (83548, 210236), (105118, 167096)]