1298248448

素因数分解:

$2^8\times 7^1\times {\mathrm{724469}}^1$

素因数の和:724492

約数の個数: 36

約数和(自身を含む): 2961633360

約数和(自身を除く): 1663384912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 724469, 1448938, 2897876, 5071283, 5795752, 10142566, 11591504, 20285132, 23183008, 40570264, 46366016, 81140528, 92732032, 162281056, 185464064, 324562112, 649124224, 1298248448]

約数ペア:

[(1, 1298248448), (2, 649124224), (4, 324562112), (7, 185464064), (8, 162281056), (14, 92732032), (16, 81140528), (28, 46366016), (32, 40570264), (56, 23183008), (64, 20285132), (112, 11591504), (128, 10142566), (224, 5795752), (256, 5071283), (448, 2897876), (896, 1448938), (1792, 724469)]