1557074562

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 3332358144

約数和(自身を除く): 1775283582

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 431, 557, 862, 1081, 1114, 1293, 1671, 2162, 2586, 3243, 3342, 6486, 9913, 12811, 19826, 20257, 25622, 26179, 29739, 38433, 40514, 52358, 59478, 60771, 76866, 78537, 121542, 157074, 240067, 465911, 480134, 602117, 720201, 931822, 1204234, 1397733, 1440402, 1806351, 2795466, 3612702, 5521541, 11043082, 11283149, 16564623, 22566298, 33129246, 33849447, 67698894, 259512427, 519024854, 778537281, 1557074562]

約数ペア:

[(1, 1557074562), (2, 778537281), (3, 519024854), (6, 259512427), (23, 67698894), (46, 33849447), (47, 33129246), (69, 22566298), (94, 16564623), (138, 11283149), (141, 11043082), (282, 5521541), (431, 3612702), (557, 2795466), (862, 1806351), (1081, 1440402), (1114, 1397733), (1293, 1204234), (1671, 931822), (2162, 720201), (2586, 602117), (3243, 480134), (3342, 465911), (6486, 240067), (9913, 157074), (12811, 121542), (19826, 78537), (20257, 76866), (25622, 60771), (26179, 59478), (29739, 52358), (38433, 40514)]