1288448

素因数分解:

$2^8\times 7^1\times {\mathrm{719}}^1$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 2943360

約数和(自身を除く): 1654912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 719, 896, 1438, 1792, 2876, 5033, 5752, 10066, 11504, 20132, 23008, 40264, 46016, 80528, 92032, 161056, 184064, 322112, 644224, 1288448]

約数ペア:

[(1, 1288448), (2, 644224), (4, 322112), (7, 184064), (8, 161056), (14, 92032), (16, 80528), (28, 46016), (32, 40264), (56, 23008), (64, 20132), (112, 11504), (128, 10066), (224, 5752), (256, 5033), (448, 2876), (719, 1792), (896, 1438)]