1148672

素因数分解:

$2^8\times 7^1\times {\mathrm{641}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 2624496

約数和(自身を除く): 1475824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 641, 896, 1282, 1792, 2564, 4487, 5128, 8974, 10256, 17948, 20512, 35896, 41024, 71792, 82048, 143584, 164096, 287168, 574336, 1148672]

約数ペア:

[(1, 1148672), (2, 574336), (4, 287168), (7, 164096), (8, 143584), (14, 82048), (16, 71792), (28, 41024), (32, 35896), (56, 20512), (64, 17948), (112, 10256), (128, 8974), (224, 5128), (256, 4487), (448, 2564), (641, 1792), (896, 1282)]