289609856

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{119083}}^1$

素因数の和:119116

約数の個数: 32

約数和(自身を含む): 607328400

約数和(自身を除く): 317718544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 119083, 238166, 476332, 952664, 1905328, 2262577, 3810656, 4525154, 7621312, 9050308, 15242624, 18100616, 36201232, 72402464, 144804928, 289609856]

約数ペア:

[(1, 289609856), (2, 144804928), (4, 72402464), (8, 36201232), (16, 18100616), (19, 15242624), (32, 9050308), (38, 7621312), (64, 4525154), (76, 3810656), (128, 2262577), (152, 1905328), (304, 952664), (608, 476332), (1216, 238166), (2432, 119083)]