318381424

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 624656448

約数和(自身を除く): 306275024

約数列:

[1, 2, 4, 8, 16, 137, 274, 337, 431, 548, 674, 862, 1096, 1348, 1724, 2192, 2696, 3448, 5392, 6896, 46169, 59047, 92338, 118094, 145247, 184676, 236188, 290494, 369352, 472376, 580988, 738704, 944752, 1161976, 2323952, 19898839, 39797678, 79595356, 159190712, 318381424]

約数ペア:

[(1, 318381424), (2, 159190712), (4, 79595356), (8, 39797678), (16, 19898839), (137, 2323952), (274, 1161976), (337, 944752), (431, 738704), (548, 580988), (674, 472376), (862, 369352), (1096, 290494), (1348, 236188), (1724, 184676), (2192, 145247), (2696, 118094), (3448, 92338), (5392, 59047), (6896, 46169)]