2745728

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 5763000

約数和(自身を除く): 3017272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1129, 1216, 2258, 2432, 4516, 9032, 18064, 21451, 36128, 42902, 72256, 85804, 144512, 171608, 343216, 686432, 1372864, 2745728]

約数ペア:

[(1, 2745728), (2, 1372864), (4, 686432), (8, 343216), (16, 171608), (19, 144512), (32, 85804), (38, 72256), (64, 42902), (76, 36128), (128, 21451), (152, 18064), (304, 9032), (608, 4516), (1129, 2432), (1216, 2258)]